Class ExpressionFactory

Factory for expression trees that uses the default factory methods on System.Linq.Expressions.Expression.

Inheritance

System.Object

ExpressionFactory

Implements

IExpressionFactory

Namespace: System.Linq.Expressions

Assembly: Nuqleon.Linq.CompilerServices.dll

Syntax

public sealed class ExpressionFactory : Object, IExpressionFactory

Fields

Instance

Gets the singleton instance of the factory.

Declaration

public static readonly IExpressionFactory Instance

Field Value

Type	Description
IExpressionFactory

Methods

Add(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic addition operation that does not have overflow checking.

Declaration

public BinaryExpression Add(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Add and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The addition operator is not defined for left.Type and right.Type.

Add(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic addition operation that does not have overflow checking. The implementing method can be specified.

Declaration

public BinaryExpression Add(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Add and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the addition operator is not defined for left.Type and right.Type.

AddAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that does not have overflow checking.

Declaration

public BinaryExpression AddAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

AddAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that does not have overflow checking.

Declaration

public BinaryExpression AddAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

AddAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that does not have overflow checking.

Declaration

public BinaryExpression AddAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

AddAssignChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that has overflow checking.

Declaration

public BinaryExpression AddAssignChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssignChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

AddAssignChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that has overflow checking.

Declaration

public BinaryExpression AddAssignChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

AddAssignChecked(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents an addition assignment operation that has overflow checking.

Declaration

public BinaryExpression AddAssignChecked(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

AddChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic addition operation that has overflow checking.

Declaration

public BinaryExpression AddChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The addition operator is not defined for left.Type and right.Type.

AddChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic addition operation that has overflow checking. The implementing method can be specified.

Declaration

public BinaryExpression AddChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AddChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the addition operator is not defined for left.Type and right.Type.

And(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_AND operation.

Declaration

public BinaryExpression And(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.And and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The bitwise langword_csharp_AND operator is not defined for left.Type and right.Type.

And(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_AND operation. The implementing method can be specified.

Declaration

public BinaryExpression And(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.And and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the bitwise langword_csharp_AND operator is not defined for left.Type and right.Type.

AndAlso(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a conditional langword_csharp_AND operation that evaluates the second operand only if the first operand evaluates to true.

Declaration

public BinaryExpression AndAlso(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AndAlso and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The bitwise langword_csharp_AND operator is not defined for left.Type and right.Type.-or- left.Type and right.Type are not the same Boolean type.

AndAlso(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a conditional langword_csharp_AND operation that evaluates the second operand only if the first operand is resolved to true. The implementing method can be specified.

Declaration

public BinaryExpression AndAlso(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AndAlso and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the bitwise langword_csharp_AND operator is not defined for left.Type and right.Type.-or- method is null and left.Type and right.Type are not the same Boolean type.

AndAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise AND assignment operation.

Declaration

public BinaryExpression AndAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AndAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

AndAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise AND assignment operation.

Declaration

public BinaryExpression AndAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AndAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

AndAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise AND assignment operation.

Declaration

public BinaryExpression AndAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.AndAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

ArrayAccess(Expression, IEnumerable<Expression>)

Creates an System.Linq.Expressions.IndexExpression to access a multidimensional array.

Declaration

public IndexExpression ArrayAccess(Expression array, IEnumerable<Expression> indexes)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	An expression that represents the multidimensional array.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	indexes	An System.Collections.Generic.IEnumerable<> containing expressions used to index the array.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

ArrayAccess(Expression, Expression[])

Creates an System.Linq.Expressions.IndexExpression to access an array.

Declaration

public IndexExpression ArrayAccess(Expression array, Expression[] indexes)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	An expression representing the array to index.
System.Linq.Expressions.Expression[]	indexes	An array that contains expressions used to index the array.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

ArrayIndex(Expression, IEnumerable<Expression>)

Creates a System.Linq.Expressions.MethodCallExpression that represents applying an array index operator to an array of rank more than one.

Declaration

public MethodCallExpression ArrayIndex(Expression array, IEnumerable<Expression> indexes)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MethodCallExpression.Object property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	indexes	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.MethodCallExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	array or indexes is null.
System.ArgumentException	array.Type does not represent an array type.-or-The rank of array.Type does not match the number of elements in indexes.-or-The System.Linq.Expressions.Expression.Type property of one or more elements of indexes does not represent the System.Int32 type.

ArrayIndex(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents applying an array index operator to an array of rank one.

Declaration

public BinaryExpression ArrayIndex(Expression array, Expression index)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	index	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ArrayIndex and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	array or index is null.
System.ArgumentException	array.Type does not represent an array type.-or- array.Type represents an array type whose rank is not 1.-or- index.Type does not represent the System.Int32 type.

ArrayIndex(Expression, Expression[])

Creates a System.Linq.Expressions.MethodCallExpression that represents applying an array index operator to a multidimensional array.

Declaration

public MethodCallExpression ArrayIndex(Expression array, Expression[] indexes)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	An array of System.Linq.Expressions.Expression instances - indexes for the array index operation.
System.Linq.Expressions.Expression[]	indexes	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.MethodCallExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	array or indexes is null.
System.ArgumentException	array.Type does not represent an array type.-or-The rank of array.Type does not match the number of elements in indexes.-or-The System.Linq.Expressions.Expression.Type property of one or more elements of indexes does not represent the System.Int32 type.

ArrayLength(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents an expression for obtaining the length of a one-dimensional array.

Declaration

public UnaryExpression ArrayLength(Expression array)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	array	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ArrayLength and the System.Linq.Expressions.UnaryExpression.Operand property equal to array.

Exceptions

Type	Condition
System.ArgumentNullException	array is null.
System.ArgumentException	array.Type does not represent an array type.

Assign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an assignment operation.

Declaration

public BinaryExpression Assign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Assign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Bind(MemberInfo, Expression)

Creates a System.Linq.Expressions.MemberAssignment that represents the initialization of a field or property.

Declaration

public MemberAssignment Bind(MemberInfo member, Expression expression)

Parameters

Type	Name	Description
System.Reflection.MemberInfo	member	A System.Reflection.MemberInfo to set the System.Linq.Expressions.MemberBinding.Member property equal to.
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MemberAssignment.Expression property equal to.

Returns

Type	Description
System.Linq.Expressions.MemberAssignment	A System.Linq.Expressions.MemberAssignment that has System.Linq.Expressions.MemberBinding.BindingType equal to System.Linq.Expressions.MemberBindingType.Assignment and the System.Linq.Expressions.MemberBinding.Member and System.Linq.Expressions.MemberAssignment.Expression properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	member or expression is null.
System.ArgumentException	member does not represent a field or property.-or-The property represented by member does not have a langword_csharp_set accessor.-or- expression.Type is not assignable to the type of the field or property that member represents.

Bind(MethodInfo, Expression)

Creates a System.Linq.Expressions.MemberAssignment that represents the initialization of a member by using a property accessor method.

Declaration

public MemberAssignment Bind(MethodInfo propertyAccessor, Expression expression)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	propertyAccessor	A System.Reflection.MethodInfo that represents a property accessor method.
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MemberAssignment.Expression property equal to.

Returns

Type

Description

System.Linq.Expressions.MemberAssignment

A System.Linq.Expressions.MemberAssignment that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.Assignment, the System.Linq.Expressions.MemberBinding.Member property set to the System.Reflection.PropertyInfo that represents the property accessed in propertyAccessor, and the System.Linq.Expressions.MemberAssignment.Expression property set to expression.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor or expression is null.
System.ArgumentException	propertyAccessor does not represent a property accessor method.-or-The property accessed by propertyAccessor does not have a langword_csharp_set accessor.-or- expression.Type is not assignable to the type of the field or property that propertyAccessor represents.

Block(IEnumerable<Expression>)

Creates a System.Linq.Expressions.BlockExpression that contains the given expressions and has no variables.

Declaration

public BlockExpression Block(IEnumerable<Expression> expressions)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(IEnumerable<ParameterExpression>, IEnumerable<Expression>)

Creates a System.Linq.Expressions.BlockExpression that contains the given variables and expressions.

Declaration

public BlockExpression Block(IEnumerable<ParameterExpression> variables, IEnumerable<Expression> expressions)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	variables	The variables in the block.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(IEnumerable<ParameterExpression>, Expression[])

Creates a System.Linq.Expressions.BlockExpression that contains the given variables and expressions.

Declaration

public BlockExpression Block(IEnumerable<ParameterExpression> variables, Expression[] expressions)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	variables	The variables in the block.
System.Linq.Expressions.Expression[]	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Expression, Expression)

Creates a System.Linq.Expressions.BlockExpression that contains two expressions and has no variables.

Declaration

public BlockExpression Block(Expression arg0, Expression arg1)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	arg0	The first expression in the block.
System.Linq.Expressions.Expression	arg1	The second expression in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Expression, Expression, Expression)

Creates a System.Linq.Expressions.BlockExpression that contains three expressions and has no variables.

Declaration

public BlockExpression Block(Expression arg0, Expression arg1, Expression arg2)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	arg0	The first expression in the block.
System.Linq.Expressions.Expression	arg1	The second expression in the block.
System.Linq.Expressions.Expression	arg2	The third expression in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.BlockExpression that contains four expressions and has no variables.

Declaration

public BlockExpression Block(Expression arg0, Expression arg1, Expression arg2, Expression arg3)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	arg0	The first expression in the block.
System.Linq.Expressions.Expression	arg1	The second expression in the block.
System.Linq.Expressions.Expression	arg2	The third expression in the block.
System.Linq.Expressions.Expression	arg3	The fourth expression in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Expression, Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.BlockExpression that contains five expressions and has no variables.

Declaration

public BlockExpression Block(Expression arg0, Expression arg1, Expression arg2, Expression arg3, Expression arg4)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	arg0	The first expression in the block.
System.Linq.Expressions.Expression	arg1	The second expression in the block.
System.Linq.Expressions.Expression	arg2	The third expression in the block.
System.Linq.Expressions.Expression	arg3	The fourth expression in the block.
System.Linq.Expressions.Expression	arg4	The fifth expression in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Expression[])

Creates a System.Linq.Expressions.BlockExpression that contains the given expressions and has no variables.

Declaration

public BlockExpression Block(Expression[] expressions)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression[]	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Type, IEnumerable<Expression>)

Creates a System.Linq.Expressions.BlockExpression that contains the given expressions, has no variables and has specific result type.

Declaration

public BlockExpression Block(Type type, IEnumerable<Expression> expressions)

Parameters

Type	Name	Description
System.Type	type	The result type of the block.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Type, IEnumerable<ParameterExpression>, IEnumerable<Expression>)

Creates a System.Linq.Expressions.BlockExpression that contains the given variables and expressions.

Declaration

public BlockExpression Block(Type type, IEnumerable<ParameterExpression> variables, IEnumerable<Expression> expressions)

Parameters

Type	Name	Description
System.Type	type	The result type of the block.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	variables	The variables in the block.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Type, IEnumerable<ParameterExpression>, Expression[])

Creates a System.Linq.Expressions.BlockExpression that contains the given variables and expressions.

Declaration

public BlockExpression Block(Type type, IEnumerable<ParameterExpression> variables, Expression[] expressions)

Parameters

Type	Name	Description
System.Type	type	The result type of the block.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	variables	The variables in the block.
System.Linq.Expressions.Expression[]	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Block(Type, Expression[])

Creates a System.Linq.Expressions.BlockExpression that contains the given expressions, has no variables and has specific result type.

Declaration

public BlockExpression Block(Type type, Expression[] expressions)

Parameters

Type	Name	Description
System.Type	type	The result type of the block.
System.Linq.Expressions.Expression[]	expressions	The expressions in the block.

Returns

Type	Description
System.Linq.Expressions.BlockExpression	The created System.Linq.Expressions.BlockExpression.

Break(LabelTarget)

Creates a System.Linq.Expressions.GotoExpression representing a break statement.

Declaration

public GotoExpression Break(LabelTarget target)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Break, the System.Linq.Expressions.GotoExpression.Target property set to target, and a null value to be passed to the target label upon jumping.

Break(LabelTarget, Expression)

Creates a System.Linq.Expressions.GotoExpression representing a break statement. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Break(LabelTarget target, Expression value)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Break, the System.Linq.Expressions.GotoExpression.Target property set to target, and value to be passed to the target label upon jumping.

Break(LabelTarget, Expression, Type)

Creates a System.Linq.Expressions.GotoExpression representing a break statement with the specified type. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Break(LabelTarget target, Expression value, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Break, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and value to be passed to the target label upon jumping.

Break(LabelTarget, Type)

Creates a System.Linq.Expressions.GotoExpression representing a break statement with the specified type.

Declaration

public GotoExpression Break(LabelTarget target, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Break, the System.Linq.Expressions.GotoExpression.Target property set to target, and the System.Linq.Expressions.Expression.Type property set to type.

Call(Expression, MethodInfo)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method that takes no arguments.

Declaration

public MethodCallExpression Call(Expression instance, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression that specifies the instance for an instance method call (pass null for a static (langword_csharp_Shared in Visual Basic) method).
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.-or- instance is null and method represents an instance method.
System.ArgumentException	instance.Type is not assignable to the declaring type of the method represented by method.

Call(Expression, MethodInfo, IEnumerable<Expression>)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method that takes arguments.

Declaration

public MethodCallExpression Call(Expression instance, MethodInfo method, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MethodCallExpression.Object property equal to (pass null for a static (langword_csharp_Shared in Visual Basic) method).
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.MethodCallExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object, System.Linq.Expressions.MethodCallExpression.Method, and System.Linq.Expressions.MethodCallExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.-or- instance is null and method represents an instance method.
System.ArgumentException	instance.Type is not assignable to the declaring type of the method represented by method.-or-The number of elements in arguments does not equal the number of parameters for the method represented by method.-or-One or more of the elements of arguments is not assignable to the corresponding parameter for the method represented by method.

Call(Expression, MethodInfo, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method that takes two arguments.

Declaration

public MethodCallExpression Call(Expression instance, MethodInfo method, Expression arg0, Expression arg1)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression that specifies the instance for an instance call. (pass null for a static (Shared in Visual Basic) method).
System.Reflection.MethodInfo	method	The System.Reflection.MethodInfo that represents the target method.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Call(Expression, MethodInfo, Expression, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method that takes three arguments.

Declaration

public MethodCallExpression Call(Expression instance, MethodInfo method, Expression arg0, Expression arg1, Expression arg2)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression that specifies the instance for an instance call. (pass null for a static (Shared in Visual Basic) method).
System.Reflection.MethodInfo	method	The System.Reflection.MethodInfo that represents the target method.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.
System.Linq.Expressions.Expression	arg2	The System.Linq.Expressions.Expression that represents the third argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Call(Expression, MethodInfo, Expression[])

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method that takes arguments.

Declaration

public MethodCallExpression Call(Expression instance, MethodInfo method, Expression[] arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression that specifies the instance for an instance method call (pass null for a static (langword_csharp_Shared in Visual Basic) method).
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.MethodCallExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object, System.Linq.Expressions.MethodCallExpression.Method, and System.Linq.Expressions.MethodCallExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.-or- instance is null and method represents an instance method.-or- arguments is not null and one or more of its elements is null.
System.ArgumentException	instance.Type is not assignable to the declaring type of the method represented by method.-or-The number of elements in arguments does not equal the number of parameters for the method represented by method.-or-One or more of the elements of arguments is not assignable to the corresponding parameter for the method represented by method.

Call(Expression, String, Type[], Expression[])

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a method by calling the appropriate factory method.

Declaration

public MethodCallExpression Call(Expression instance, string methodName, Type[] typeArguments, Expression[] arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	An System.Linq.Expressions.Expression whose System.Linq.Expressions.Expression.Type property value will be searched for a specific method.
System.String	methodName	The name of the method.
System.Type[]	typeArguments	An array of System.Type objects that specify the type parameters of the generic method. This argument should be null when methodName specifies a non-generic method.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects that represents the arguments to the method.

Returns

Type

Description

System.Linq.Expressions.MethodCallExpression

A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call, the System.Linq.Expressions.MethodCallExpression.Object property equal to instance, System.Linq.Expressions.MethodCallExpression.Method set to the System.Reflection.MethodInfo that represents the specified instance method, and System.Linq.Expressions.MethodCallExpression.Arguments set to the specified arguments.

Exceptions

Type	Condition
System.ArgumentNullException	instance or methodName is null.
System.InvalidOperationException	No method whose name is methodName, whose type parameters match typeArguments, and whose parameter types match arguments is found in instance.Type or its base types.-or-More than one method whose name is methodName, whose type parameters match typeArguments, and whose parameter types match arguments is found in instance.Type or its base types.

Call(MethodInfo, IEnumerable<Expression>)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static (Shared in Visual Basic) method.

Declaration

public MethodCallExpression Call(MethodInfo method, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	The System.Reflection.MethodInfo that represents the target method.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	A collection of System.Linq.Expressions.Expression that represents the call arguments.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Call(MethodInfo, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static (langword_csharp_Shared in Visual Basic) method that takes one argument.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression arg0)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.

Call(MethodInfo, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static method that takes two arguments.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression arg0, Expression arg1)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.

Call(MethodInfo, Expression, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static method that takes three arguments.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression arg0, Expression arg1, Expression arg2)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.
System.Linq.Expressions.Expression	arg2	The System.Linq.Expressions.Expression that represents the third argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.

Call(MethodInfo, Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static method that takes four arguments.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression arg0, Expression arg1, Expression arg2, Expression arg3)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.
System.Linq.Expressions.Expression	arg2	The System.Linq.Expressions.Expression that represents the third argument.
System.Linq.Expressions.Expression	arg3	The System.Linq.Expressions.Expression that represents the fourth argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.

Call(MethodInfo, Expression, Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static method that takes five arguments.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression arg0, Expression arg1, Expression arg2, Expression arg3, Expression arg4)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression	arg0	The System.Linq.Expressions.Expression that represents the first argument.
System.Linq.Expressions.Expression	arg1	The System.Linq.Expressions.Expression that represents the second argument.
System.Linq.Expressions.Expression	arg2	The System.Linq.Expressions.Expression that represents the third argument.
System.Linq.Expressions.Expression	arg3	The System.Linq.Expressions.Expression that represents the fourth argument.
System.Linq.Expressions.Expression	arg4	The System.Linq.Expressions.Expression that represents the fifth argument.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Object and System.Linq.Expressions.MethodCallExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.

Call(MethodInfo, Expression[])

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static (langword_csharp_Shared in Visual Basic) method that has arguments.

Declaration

public MethodCallExpression Call(MethodInfo method, Expression[] arguments)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents a static (langword_csharp_Shared in Visual Basic) method to set the System.Linq.Expressions.MethodCallExpression.Method property equal to.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.MethodCallExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.MethodCallExpression	A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call and the System.Linq.Expressions.MethodCallExpression.Method and System.Linq.Expressions.MethodCallExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	method is null.
System.ArgumentException	The number of elements in arguments does not equal the number of parameters for the method represented by method.-or-One or more of the elements of arguments is not assignable to the corresponding parameter for the method represented by method.

Call(Type, String, Type[], Expression[])

Creates a System.Linq.Expressions.MethodCallExpression that represents a call to a static (langword_csharp_Shared in Visual Basic) method by calling the appropriate factory method.

Declaration

public MethodCallExpression Call(Type type, string methodName, Type[] typeArguments, Expression[] arguments)

Parameters

Type	Name	Description
System.Type	type	The System.Type that specifies the type that contains the specified static (langword_csharp_Shared in Visual Basic) method.
System.String	methodName	The name of the method.
System.Type[]	typeArguments	An array of System.Type objects that specify the type parameters of the generic method. This argument should be null when methodName specifies a non-generic method.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects that represent the arguments to the method.

Returns

Type

Description

System.Linq.Expressions.MethodCallExpression

A System.Linq.Expressions.MethodCallExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Call, the System.Linq.Expressions.MethodCallExpression.Method property set to the System.Reflection.MethodInfo that represents the specified static (langword_csharp_Shared in Visual Basic) method, and the System.Linq.Expressions.MethodCallExpression.Arguments property set to the specified arguments.

Exceptions

Type	Condition
System.ArgumentNullException	type or methodName is null.
System.InvalidOperationException	No method whose name is methodName, whose type parameters match typeArguments, and whose parameter types match arguments is found in type or its base types.-or-More than one method whose name is methodName, whose type parameters match typeArguments, and whose parameter types match arguments is found in type or its base types.

Catch(ParameterExpression, Expression)

Creates a System.Linq.Expressions.CatchBlock representing a catch statement with a reference to the caught System.Exception object for use in the handler body.

Declaration

public CatchBlock Catch(ParameterExpression variable, Expression body)

Parameters

Type	Name	Description
System.Linq.Expressions.ParameterExpression	variable	A System.Linq.Expressions.ParameterExpression representing a reference to the System.Exception object caught by this handler.
System.Linq.Expressions.Expression	body	The body of the catch statement.

Returns

Type	Description
System.Linq.Expressions.CatchBlock	The created System.Linq.Expressions.CatchBlock.

Catch(ParameterExpression, Expression, Expression)

Creates a System.Linq.Expressions.CatchBlock representing a catch statement with an System.Exception filter and a reference to the caught System.Exception object.

Declaration

public CatchBlock Catch(ParameterExpression variable, Expression body, Expression filter)

Parameters

Type	Name	Description
System.Linq.Expressions.ParameterExpression	variable	A System.Linq.Expressions.ParameterExpression representing a reference to the System.Exception object caught by this handler.
System.Linq.Expressions.Expression	body	The body of the catch statement.
System.Linq.Expressions.Expression	filter	The body of the System.Exception filter.

Returns

Type	Description
System.Linq.Expressions.CatchBlock	The created System.Linq.Expressions.CatchBlock.

Catch(Type, Expression)

Creates a System.Linq.Expressions.CatchBlock representing a catch statement.

Declaration

public CatchBlock Catch(Type type, Expression body)

Parameters

Type	Name	Description
System.Type	type	The System.Linq.Expressions.Expression.Type of System.Exception this System.Linq.Expressions.CatchBlock will handle.
System.Linq.Expressions.Expression	body	The body of the catch statement.

Returns

Type	Description
System.Linq.Expressions.CatchBlock	The created System.Linq.Expressions.CatchBlock.

Catch(Type, Expression, Expression)

Creates a System.Linq.Expressions.CatchBlock representing a catch statement with an System.Exception filter but no reference to the caught System.Exception object.

Declaration

public CatchBlock Catch(Type type, Expression body, Expression filter)

Parameters

Type	Name	Description
System.Type	type	The System.Linq.Expressions.Expression.Type of System.Exception this System.Linq.Expressions.CatchBlock will handle.
System.Linq.Expressions.Expression	body	The body of the catch statement.
System.Linq.Expressions.Expression	filter	The body of the System.Exception filter.

Returns

Type	Description
System.Linq.Expressions.CatchBlock	The created System.Linq.Expressions.CatchBlock.

ClearDebugInfo(SymbolDocumentInfo)

Creates a System.Linq.Expressions.DebugInfoExpression for clearing a sequence point.

Declaration

public DebugInfoExpression ClearDebugInfo(SymbolDocumentInfo document)

Parameters

Type	Name	Description
System.Linq.Expressions.SymbolDocumentInfo	document	The System.Linq.Expressions.SymbolDocumentInfo that represents the source file.

Returns

Type	Description
System.Linq.Expressions.DebugInfoExpression	An instance of System.Linq.Expressions.DebugInfoExpression for clearning a sequence point.

Coalesce(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a coalescing operation.

Declaration

public BinaryExpression Coalesce(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Coalesce and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The System.Linq.Expressions.Expression.Type property of left does not represent a reference type or a nullable value type.
System.ArgumentException	left.Type and right.Type are not convertible to each other.

Coalesce(Expression, Expression, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a coalescing operation, given a conversion function.

Declaration

public BinaryExpression Coalesce(Expression left, Expression right, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Coalesce and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	left.Type and right.Type are not convertible to each other.-or- conversion is not null and conversion.Type is a delegate type that does not take exactly one argument.
System.InvalidOperationException	The System.Linq.Expressions.Expression.Type property of left does not represent a reference type or a nullable value type.-or-The System.Linq.Expressions.Expression.Type property of left represents a type that is not assignable to the parameter type of the delegate type conversion.Type.-or-The System.Linq.Expressions.Expression.Type property of right is not equal to the return type of the delegate type conversion.Type.

Condition(Expression, Expression, Expression)

Creates a System.Linq.Expressions.ConditionalExpression that represents a conditional statement.

Declaration

public ConditionalExpression Condition(Expression test, Expression ifTrue, Expression ifFalse)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	test	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.Test property equal to.
System.Linq.Expressions.Expression	ifTrue	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfTrue property equal to.
System.Linq.Expressions.Expression	ifFalse	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfFalse property equal to.

Returns

Type	Description
System.Linq.Expressions.ConditionalExpression	A System.Linq.Expressions.ConditionalExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Conditional and the System.Linq.Expressions.ConditionalExpression.Test, System.Linq.Expressions.ConditionalExpression.IfTrue, and System.Linq.Expressions.ConditionalExpression.IfFalse properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	test or ifTrue or ifFalse is null.
System.ArgumentException	test.Type is not System.Boolean.-or- ifTrue.Type is not equal to ifFalse.Type.

Condition(Expression, Expression, Expression, Type)

Creates a System.Linq.Expressions.ConditionalExpression that represents a conditional statement.

Declaration

public ConditionalExpression Condition(Expression test, Expression ifTrue, Expression ifFalse, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	test	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.Test property equal to.
System.Linq.Expressions.Expression	ifTrue	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfTrue property equal to.
System.Linq.Expressions.Expression	ifFalse	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfFalse property equal to.
System.Type	type	A System.Linq.Expressions.Expression.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.ConditionalExpression	A System.Linq.Expressions.ConditionalExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Conditional and the System.Linq.Expressions.ConditionalExpression.Test, System.Linq.Expressions.ConditionalExpression.IfTrue, and System.Linq.Expressions.ConditionalExpression.IfFalse properties set to the specified values.

Constant(Object)

Creates a System.Linq.Expressions.ConstantExpression that has the System.Linq.Expressions.ConstantExpression.Value property set to the specified value.

Declaration

public ConstantExpression Constant(object value)

Parameters

Type	Name	Description
System.Object	value	An System.Object to set the System.Linq.Expressions.ConstantExpression.Value property equal to.

Returns

Type	Description
System.Linq.Expressions.ConstantExpression	A System.Linq.Expressions.ConstantExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Constant and the System.Linq.Expressions.ConstantExpression.Value property set to the specified value.

Constant(Object, Type)

Creates a System.Linq.Expressions.ConstantExpression that has the System.Linq.Expressions.ConstantExpression.Value and System.Linq.Expressions.Expression.Type properties set to the specified values.

Declaration

public ConstantExpression Constant(object value, Type type)

Parameters

Type	Name	Description
System.Object	value	An System.Object to set the System.Linq.Expressions.ConstantExpression.Value property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.ConstantExpression	A System.Linq.Expressions.ConstantExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Constant and the System.Linq.Expressions.ConstantExpression.Value and System.Linq.Expressions.Expression.Type properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	type is null.
System.ArgumentException	value is not null and type is not assignable from the dynamic type of value.

Continue(LabelTarget)

Creates a System.Linq.Expressions.GotoExpression representing a continue statement.

Declaration

public GotoExpression Continue(LabelTarget target)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Continue, the System.Linq.Expressions.GotoExpression.Target property set to target, and a null value to be passed to the target label upon jumping.

Continue(LabelTarget, Type)

Creates a System.Linq.Expressions.GotoExpression representing a continue statement with the specified type.

Declaration

public GotoExpression Continue(LabelTarget target, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Continue, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and a null value to be passed to the target label upon jumping.

Convert(Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression that represents a type conversion operation.

Declaration

public UnaryExpression Convert(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Convert and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.Expression.Type properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.
System.InvalidOperationException	No conversion operator is defined between expression.Type and type.

Convert(Expression, Type, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents a conversion operation for which the implementing method is specified.

Declaration

public UnaryExpression Convert(Expression expression, Type type, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Convert and the System.Linq.Expressions.UnaryExpression.Operand, System.Linq.Expressions.Expression.Type, and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	No conversion operator is defined between expression.Type and type.-or- expression.Type is not assignable to the argument type of the method represented by method.-or-The return type of the method represented by method is not assignable to type.-or- expression.Type or type is a nullable value type and the corresponding non-nullable value type does not equal the argument type or the return type, respectively, of the method represented by method.
System.Reflection.AmbiguousMatchException	More than one method that matches the method description was found.

ConvertChecked(Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression that represents a conversion operation that throws an exception if the target type is overflowed.

Declaration

public UnaryExpression ConvertChecked(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ConvertChecked and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.Expression.Type properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.
System.InvalidOperationException	No conversion operator is defined between expression.Type and type.

ConvertChecked(Expression, Type, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents a conversion operation that throws an exception if the target type is overflowed and for which the implementing method is specified.

Declaration

public UnaryExpression ConvertChecked(Expression expression, Type type, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ConvertChecked and the System.Linq.Expressions.UnaryExpression.Operand, System.Linq.Expressions.Expression.Type, and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	No conversion operator is defined between expression.Type and type.-or- expression.Type is not assignable to the argument type of the method represented by method.-or-The return type of the method represented by method is not assignable to type.-or- expression.Type or type is a nullable value type and the corresponding non-nullable value type does not equal the argument type or the return type, respectively, of the method represented by method.
System.Reflection.AmbiguousMatchException	More than one method that matches the method description was found.

DebugInfo(SymbolDocumentInfo, Int32, Int32, Int32, Int32)

Creates a System.Linq.Expressions.DebugInfoExpression with the specified span.

Declaration

public DebugInfoExpression DebugInfo(SymbolDocumentInfo document, int startLine, int startColumn, int endLine, int endColumn)

Parameters

Type	Name	Description
System.Linq.Expressions.SymbolDocumentInfo	document	The System.Linq.Expressions.SymbolDocumentInfo that represents the source file.
System.Int32	startLine	The start line of this System.Linq.Expressions.DebugInfoExpression. Must be greater than 0.
System.Int32	startColumn	The start column of this System.Linq.Expressions.DebugInfoExpression. Must be greater than 0.
System.Int32	endLine	The end line of this System.Linq.Expressions.DebugInfoExpression. Must be greater or equal than the start line.
System.Int32	endColumn	The end column of this System.Linq.Expressions.DebugInfoExpression. If the end line is the same as the start line, it must be greater or equal than the start column. In any case, must be greater than 0.

Returns

Type	Description
System.Linq.Expressions.DebugInfoExpression	An instance of System.Linq.Expressions.DebugInfoExpression.

Decrement(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents the decrementing of the expression by 1.

Declaration

public UnaryExpression Decrement(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to decrement.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the decremented expression.

Decrement(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents the decrementing of the expression by 1.

Declaration

public UnaryExpression Decrement(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to decrement.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the decremented expression.

Default(Type)

Creates a System.Linq.Expressions.DefaultExpression that has the System.Linq.Expressions.Expression.Type property set to the specified type.

Declaration

public DefaultExpression Default(Type type)

Parameters

Type	Name	Description
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.DefaultExpression	A System.Linq.Expressions.DefaultExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Default and the System.Linq.Expressions.Expression.Type property set to the specified type.

Divide(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic division operation.

Declaration

public BinaryExpression Divide(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Divide and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The division operator is not defined for left.Type and right.Type.

Divide(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic division operation. The implementing method can be specified.

Declaration

public BinaryExpression Divide(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Divide and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the division operator is not defined for left.Type and right.Type.

DivideAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a division assignment operation that does not have overflow checking.

Declaration

public BinaryExpression DivideAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.DivideAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

DivideAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a division assignment operation that does not have overflow checking.

Declaration

public BinaryExpression DivideAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.DivideAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

DivideAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a division assignment operation that does not have overflow checking.

Declaration

public BinaryExpression DivideAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.DivideAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

Dynamic(CallSiteBinder, Type, IEnumerable<Expression>)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	The arguments to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

Dynamic(CallSiteBinder, Type, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, Expression arg0)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

Dynamic(CallSiteBinder, Type, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, Expression arg0, Expression arg1)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

Dynamic(CallSiteBinder, Type, Expression, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, Expression arg0, Expression arg1, Expression arg2)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.
System.Linq.Expressions.Expression	arg2	The third argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

Dynamic(CallSiteBinder, Type, Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, Expression arg0, Expression arg1, Expression arg2, Expression arg3)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.
System.Linq.Expressions.Expression	arg2	The third argument to the dynamic operation.
System.Linq.Expressions.Expression	arg3	The fourth argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

Dynamic(CallSiteBinder, Type, Expression[])

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression Dynamic(CallSiteBinder binder, Type returnType, Expression[] arguments)

Parameters

Type	Name	Description
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Type	returnType	The result type of the dynamic expression.
System.Linq.Expressions.Expression[]	arguments	The arguments to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.Binder and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

ElementInit(MethodInfo, IEnumerable<Expression>)

Creates an System.Linq.Expressions.ElementInit, given an System.Collections.Generic.IEnumerable<> as the second argument.

Declaration

public ElementInit ElementInit(MethodInfo addMethod, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	addMethod	A System.Reflection.MethodInfo to set the System.Linq.Expressions.ElementInit.AddMethod property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to set the System.Linq.Expressions.ElementInit.Arguments property equal to.

Returns

Type	Description
System.Linq.Expressions.ElementInit	An System.Linq.Expressions.ElementInit that has the System.Linq.Expressions.ElementInit.AddMethod and System.Linq.Expressions.ElementInit.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	addMethod or arguments is null.
System.ArgumentException	The method that addMethod represents is not named "Add" (case insensitive).-or-The method that addMethod represents is not an instance method.-or- arguments does not contain the same number of elements as the number of parameters for the method that addMethod represents.-or-The System.Linq.Expressions.Expression.Type property of one or more elements of arguments is not assignable to the type of the corresponding parameter of the method that addMethod represents.

ElementInit(MethodInfo, Expression[])

Creates an System.Linq.Expressions.ElementInit, given an array of values as the second argument.

Declaration

public ElementInit ElementInit(MethodInfo addMethod, Expression[] arguments)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	addMethod	A System.Reflection.MethodInfo to set the System.Linq.Expressions.ElementInit.AddMethod property equal to.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects to set the System.Linq.Expressions.ElementInit.Arguments property equal to.

Returns

Type	Description
System.Linq.Expressions.ElementInit	An System.Linq.Expressions.ElementInit that has the System.Linq.Expressions.ElementInit.AddMethod and System.Linq.Expressions.ElementInit.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	addMethod or arguments is null.
System.ArgumentException	The method that addMethod represents is not named "Add" (case insensitive).-or-The method that addMethod represents is not an instance method.-or-arguments does not contain the same number of elements as the number of parameters for the method that addMethod represents.-or-The System.Linq.Expressions.Expression.Type property of one or more elements of arguments is not assignable to the type of the corresponding parameter of the method that addMethod represents.

Empty()

Creates an empty expression that has System.Void type.

Declaration

public DefaultExpression Empty()

Returns

Type	Description
System.Linq.Expressions.DefaultExpression	A System.Linq.Expressions.DefaultExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Default and the System.Linq.Expressions.Expression.Type property set to System.Void.

Equal(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an equality comparison.

Declaration

public BinaryExpression Equal(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Equal and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The equality operator is not defined for left.Type and right.Type.

Equal(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an equality comparison. The implementing method can be specified.

Declaration

public BinaryExpression Equal(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Equal and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the equality operator is not defined for left.Type and right.Type.

ExclusiveOr(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_XOR operation, using op_ExclusiveOr for user-defined types.

Declaration

public BinaryExpression ExclusiveOr(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ExclusiveOr and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The langword_csharp_XOR operator is not defined for left.Type and right.Type.

ExclusiveOr(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_XOR operation, using op_ExclusiveOr for user-defined types. The implementing method can be specified.

Declaration

public BinaryExpression ExclusiveOr(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ExclusiveOr and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the langword_csharp_XOR operator is not defined for left.Type and right.Type.

ExclusiveOrAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise XOR assignment operation, using op_ExclusiveOr for user-defined types.

Declaration

public BinaryExpression ExclusiveOrAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ExclusiveOrAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

ExclusiveOrAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise XOR assignment operation, using op_ExclusiveOr for user-defined types.

Declaration

public BinaryExpression ExclusiveOrAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ExclusiveOrAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

ExclusiveOrAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise XOR assignment operation, using op_ExclusiveOr for user-defined types.

Declaration

public BinaryExpression ExclusiveOrAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ExclusiveOrAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

Field(Expression, FieldInfo)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a field.

Declaration

public MemberExpression Field(Expression expression, FieldInfo field)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MemberExpression.Expression property equal to. For static (langword_csharp_Shared in Visual Basic), expression must be null.
System.Reflection.FieldInfo	field	The System.Reflection.FieldInfo to set the System.Linq.Expressions.MemberExpression.Member property equal to.

Returns

Type	Description
System.Linq.Expressions.MemberExpression	A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess and the System.Linq.Expressions.MemberExpression.Expression and System.Linq.Expressions.MemberExpression.Member properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	field is null.-or-The field represented by field is not static (langword_csharp_Shared in Visual Basic) and expression is null.
System.ArgumentException	expression.Type is not assignable to the declaring type of the field represented by field.

Field(Expression, String)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a field given the name of the field.

Declaration

public MemberExpression Field(Expression expression, string fieldName)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression whose System.Linq.Expressions.Expression.Type contains a field named fieldName. This can be null for static fields.
System.String	fieldName	The name of a field to be accessed.

Returns

Type

Description

System.Linq.Expressions.MemberExpression

A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess, the System.Linq.Expressions.MemberExpression.Expression property set to expression, and the System.Linq.Expressions.MemberExpression.Member property set to the System.Reflection.FieldInfo that represents the field denoted by fieldName.

Exceptions

Type	Condition
System.ArgumentNullException	expression or fieldName is null.
System.ArgumentException	No field named fieldName is defined in expression.Type or its base types.

Field(Expression, Type, String)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a field.

Declaration

public MemberExpression Field(Expression expression, Type type, string fieldName)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	The containing object of the field. This can be null for static fields.
System.Type	type	The System.Linq.Expressions.Expression.Type that contains the field.
System.String	fieldName	The field to be accessed.

Returns

Type	Description
System.Linq.Expressions.MemberExpression	The created System.Linq.Expressions.MemberExpression.

Goto(LabelTarget)

Creates a System.Linq.Expressions.GotoExpression representing a "go to" statement.

Declaration

public GotoExpression Goto(LabelTarget target)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Goto, the System.Linq.Expressions.GotoExpression.Target property set to the specified value, and a null value to be passed to the target label upon jumping.

Goto(LabelTarget, Expression)

Creates a System.Linq.Expressions.GotoExpression representing a "go to" statement. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Goto(LabelTarget target, Expression value)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Goto, the System.Linq.Expressions.GotoExpression.Target property set to target, and value to be passed to the target label upon jumping.

Goto(LabelTarget, Expression, Type)

Creates a System.Linq.Expressions.GotoExpression representing a "go to" statement with the specified type. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Goto(LabelTarget target, Expression value, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Goto, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and value to be passed to the target label upon jumping.

Goto(LabelTarget, Type)

Creates a System.Linq.Expressions.GotoExpression representing a "go to" statement with the specified type.

Declaration

public GotoExpression Goto(LabelTarget target, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Goto, the System.Linq.Expressions.GotoExpression.Target property set to the specified value, the System.Linq.Expressions.Expression.Type property set to type, and a null value to be passed to the target label upon jumping.

GreaterThan(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a "greater than" numeric comparison.

Declaration

public BinaryExpression GreaterThan(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.GreaterThan and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The "greater than" operator is not defined for left.Type and right.Type.

GreaterThan(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a "greater than" numeric comparison. The implementing method can be specified.

Declaration

public BinaryExpression GreaterThan(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.GreaterThan and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the "greater than" operator is not defined for left.Type and right.Type.

GreaterThanOrEqual(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a "greater than or equal" numeric comparison.

Declaration

public BinaryExpression GreaterThanOrEqual(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.GreaterThanOrEqual and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The "greater than or equal" operator is not defined for left.Type and right.Type.

GreaterThanOrEqual(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a "greater than or equal" numeric comparison.

Declaration

public BinaryExpression GreaterThanOrEqual(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.GreaterThanOrEqual and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the "greater than or equal" operator is not defined for left.Type and right.Type.

IfThen(Expression, Expression)

Creates a System.Linq.Expressions.ConditionalExpression that represents a conditional block with an langword_csharp_if statement.

Declaration

public ConditionalExpression IfThen(Expression test, Expression ifTrue)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	test	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.Test property equal to.
System.Linq.Expressions.Expression	ifTrue	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfTrue property equal to.

Returns

Type

Description

System.Linq.Expressions.ConditionalExpression

A System.Linq.Expressions.ConditionalExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Conditional and the System.Linq.Expressions.ConditionalExpression.Test, System.Linq.Expressions.ConditionalExpression.IfTrue, properties set to the specified values. The System.Linq.Expressions.ConditionalExpression.IfFalse property is set to default expression and the type of the resulting System.Linq.Expressions.ConditionalExpression returned by this method is System.Void.

IfThenElse(Expression, Expression, Expression)

Creates a System.Linq.Expressions.ConditionalExpression that represents a conditional block with langword_csharp_if and langword_csharp_else statements.

Declaration

public ConditionalExpression IfThenElse(Expression test, Expression ifTrue, Expression ifFalse)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	test	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.Test property equal to.
System.Linq.Expressions.Expression	ifTrue	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfTrue property equal to.
System.Linq.Expressions.Expression	ifFalse	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.ConditionalExpression.IfFalse property equal to.

Returns

Type

Description

System.Linq.Expressions.ConditionalExpression

A System.Linq.Expressions.ConditionalExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Conditional and the System.Linq.Expressions.ConditionalExpression.Test, System.Linq.Expressions.ConditionalExpression.IfTrue, and System.Linq.Expressions.ConditionalExpression.IfFalse properties set to the specified values. The type of the resulting System.Linq.Expressions.ConditionalExpression returned by this method is System.Void.

Increment(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents the incrementing of the expression value by 1.

Declaration

public UnaryExpression Increment(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to increment.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the incremented expression.

Increment(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents the incrementing of the expression by 1.

Declaration

public UnaryExpression Increment(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to increment.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the incremented expression.

Invoke(Expression, IEnumerable<Expression>)

Creates an System.Linq.Expressions.InvocationExpression that applies a delegate or lambda expression to a list of argument expressions.

Declaration

public InvocationExpression Invoke(Expression expression, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression that represents the delegate or lambda expression to be applied to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects that represent the arguments that the delegate or lambda expression is applied to.

Returns

Type	Description
System.Linq.Expressions.InvocationExpression	An System.Linq.Expressions.InvocationExpression that applies the specified delegate or lambda expression to the provided arguments.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	expression.Type does not represent a delegate type or an System.Linq.Expressions.Expression<>.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the delegate represented by expression.
System.InvalidOperationException	arguments does not contain the same number of elements as the list of parameters for the delegate represented by expression.

Invoke(Expression, Expression[])

Creates an System.Linq.Expressions.InvocationExpression that applies a delegate or lambda expression to a list of argument expressions.

Declaration

public InvocationExpression Invoke(Expression expression, Expression[] arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression that represents the delegate or lambda expression to be applied.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects that represent the arguments that the delegate or lambda expression is applied to.

Returns

Type	Description
System.Linq.Expressions.InvocationExpression	An System.Linq.Expressions.InvocationExpression that applies the specified delegate or lambda expression to the provided arguments.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	expression.Type does not represent a delegate type or an System.Linq.Expressions.Expression<>.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the delegate represented by expression.
System.InvalidOperationException	arguments does not contain the same number of elements as the list of parameters for the delegate represented by expression.

IsFalse(Expression)

Returns whether the expression evaluates to false.

Declaration

public UnaryExpression IsFalse(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to evaluate.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

IsFalse(Expression, MethodInfo)

Returns whether the expression evaluates to false.

Declaration

public UnaryExpression IsFalse(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to evaluate.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

IsTrue(Expression)

Returns whether the expression evaluates to true.

Declaration

public UnaryExpression IsTrue(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to evaluate.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

IsTrue(Expression, MethodInfo)

Returns whether the expression evaluates to true.

Declaration

public UnaryExpression IsTrue(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to evaluate.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

Label()

Creates a System.Linq.Expressions.LabelTarget representing a label with void type and no name.

Declaration

public LabelTarget Label()

Returns

Type	Description
System.Linq.Expressions.LabelTarget	The new System.Linq.Expressions.LabelTarget.

Label(LabelTarget)

Creates a System.Linq.Expressions.LabelExpression representing a label without a default value.

Declaration

public LabelExpression Label(LabelTarget target)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget which this System.Linq.Expressions.LabelExpression will be associated with.

Returns

Type	Description
System.Linq.Expressions.LabelExpression	A System.Linq.Expressions.LabelExpression without a default value.

Label(LabelTarget, Expression)

Creates a System.Linq.Expressions.LabelExpression representing a label with the given default value.

Declaration

public LabelExpression Label(LabelTarget target, Expression defaultValue)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget which this System.Linq.Expressions.LabelExpression will be associated with.
System.Linq.Expressions.Expression	defaultValue	The value of this System.Linq.Expressions.LabelExpression when the label is reached through regular control flow.

Returns

Type	Description
System.Linq.Expressions.LabelExpression	A System.Linq.Expressions.LabelExpression with the given default value.

Label(String)

Creates a System.Linq.Expressions.LabelTarget representing a label with void type and the given name.

Declaration

public LabelTarget Label(string name)

Parameters

Type	Name	Description
System.String	name	The name of the label.

Returns

Type	Description
System.Linq.Expressions.LabelTarget	The new System.Linq.Expressions.LabelTarget.

Label(Type)

Creates a System.Linq.Expressions.LabelTarget representing a label with the given type.

Declaration

public LabelTarget Label(Type type)

Parameters

Type	Name	Description
System.Type	type	The type of value that is passed when jumping to the label.

Returns

Type	Description
System.Linq.Expressions.LabelTarget	The new System.Linq.Expressions.LabelTarget.

Label(Type, String)

Creates a System.Linq.Expressions.LabelTarget representing a label with the given type and name.

Declaration

public LabelTarget Label(Type type, string name)

Parameters

Type	Name	Description
System.Type	type	The type of value that is passed when jumping to the label.
System.String	name	The name of the label.

Returns

Type	Description
System.Linq.Expressions.LabelTarget	The new System.Linq.Expressions.LabelTarget.

Lambda(Expression, Boolean, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Expression, Boolean, ParameterExpression[])

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, bool tailCall, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Linq.Expressions.ParameterExpression[]	parameters	An array that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Expression, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Expression, ParameterExpression[])

Creates a System.Linq.Expressions.LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Linq.Expressions.ParameterExpression[]	parameters	An array of System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	body is null.-or-One or more elements of parameters are null.
System.ArgumentException	parameters contains more than sixteen elements.

Lambda(Expression, String, Boolean, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, string name, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name for the lambda. Used for emitting debug information.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Expression, String, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Expression body, string name, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name for the lambda. Used for emitting debug information.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Type, Expression, Boolean, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Linq.Expressions.Expression.Type representing the delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Type, Expression, Boolean, ParameterExpression[])

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, bool tailCall, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Linq.Expressions.Expression.Type representing the delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Linq.Expressions.ParameterExpression[]	parameters	An array that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Type, Expression, IEnumerable<ParameterExpression>)

Creates a System.Linq.Expressions.LambdaExpression by first constructing a delegate type. It can be used when the delegate type is not known at compile time.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Type that represents a delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	An object that represents a lambda expression which has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	delegateType or body is null.-or-One or more elements in parameters are null.
System.ArgumentException	delegateType does not represent a delegate type.-or- body.Type represents a type that is not assignable to the return type of the delegate type represented by delegateType.-or- parameters does not contain the same number of elements as the list of parameters for the delegate type represented by delegateType.-or-The System.Linq.Expressions.Expression.Type property of an element of parameters is not assignable from the type of the corresponding parameter type of the delegate type represented by delegateType.

Lambda(Type, Expression, ParameterExpression[])

Creates a System.Linq.Expressions.LambdaExpression by first constructing a delegate type. It can be used when the delegate type is not known at compile time.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Type that represents a delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Linq.Expressions.ParameterExpression[]	parameters	An array of System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	An object that represents a lambda expression which has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	delegateType or body is null.-or-One or more elements in parameters are null.
System.ArgumentException	delegateType does not represent a delegate type.-or- body.Type represents a type that is not assignable to the return type of the delegate type represented by delegateType.-or- parameters does not contain the same number of elements as the list of parameters for the delegate type represented by delegateType.-or-The System.Linq.Expressions.Expression.Type property of an element of parameters is not assignable from the type of the corresponding parameter type of the delegate type represented by delegateType.

Lambda(Type, Expression, String, Boolean, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, string name, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Linq.Expressions.Expression.Type representing the delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name for the lambda. Used for emitting debug information.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda(Type, Expression, String, IEnumerable<ParameterExpression>)

Creates a LambdaExpression by first constructing a delegate type.

Declaration

public LambdaExpression Lambda(Type delegateType, Expression body, string name, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Type	delegateType	A System.Linq.Expressions.Expression.Type representing the delegate signature for the lambda.
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name for the lambda. Used for emitting debug information.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.LambdaExpression	A System.Linq.Expressions.LambdaExpression that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Lambda<TDelegate>(Expression, Boolean, IEnumerable<ParameterExpression>)

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	The delegate type.

Lambda<TDelegate>(Expression, Boolean, ParameterExpression[])

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, bool tailCall, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Linq.Expressions.ParameterExpression[]	parameters	An array that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	The delegate type.

Lambda<TDelegate>(Expression, IEnumerable<ParameterExpression>)

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	A delegate type.

Exceptions

Type	Condition
System.ArgumentNullException	body is null.-or-One or more elements in parameters are null.
System.ArgumentException	TDelegate is not a delegate type.-or- body.Type represents a type that is not assignable to the return type of TDelegate.-or- parameters does not contain the same number of elements as the list of parameters for TDelegate.-or-The System.Linq.Expressions.Expression.Type property of an element of parameters is not assignable from the type of the corresponding parameter type of TDelegate.

Lambda<TDelegate>(Expression, ParameterExpression[])

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, ParameterExpression[] parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.Linq.Expressions.ParameterExpression[]	parameters	An array of System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	A delegate type.

Exceptions

Type	Condition
System.ArgumentNullException	body is null.-or-One or more elements in parameters are null.
System.ArgumentException	TDelegate is not a delegate type.-or- body.Type represents a type that is not assignable to the return type of TDelegate.-or- parameters does not contain the same number of elements as the list of parameters for TDelegate.-or-The System.Linq.Expressions.Expression.Type property of an element of parameters is not assignable from the type of the corresponding parameter type of TDelegate.

Lambda<TDelegate>(Expression, String, Boolean, IEnumerable<ParameterExpression>)

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, string name, bool tailCall, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name of the lambda. Used for generating debugging info.
System.Boolean	tailCall	A System.Boolean that indicates if tail call optimization will be applied when compiling the created expression.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.LambdaExpression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	The delegate type.

Lambda<TDelegate>(Expression, String, IEnumerable<ParameterExpression>)

Creates an System.Linq.Expressions.Expression<> where the delegate type is known at compile time.

Declaration

public Expression<TDelegate> Lambda<TDelegate>(Expression body, string name, IEnumerable<ParameterExpression> parameters)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.LambdaExpression.Body property equal to.
System.String	name	The name of the lambda. Used for generating debugging information.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	parameters	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.LambdaExpression.Parameters collection.

Returns

Type	Description
System.Linq.Expressions.Expression<TDelegate>	An System.Linq.Expressions.Expression<> that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Lambda and the System.Linq.Expressions.LambdaExpression.Body and System.Linq.Expressions.LambdaExpression.Parameters properties set to the specified values.

Type Parameters

Name	Description
TDelegate	The delegate type.

LeftShift(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise left-shift operation.

Declaration

public BinaryExpression LeftShift(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LeftShift and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The left-shift operator is not defined for left.Type and right.Type.

LeftShift(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise left-shift operation.

Declaration

public BinaryExpression LeftShift(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LeftShift and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the left-shift operator is not defined for left.Type and right.Type.

LeftShiftAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise left-shift assignment operation.

Declaration

public BinaryExpression LeftShiftAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LeftShiftAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

LeftShiftAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise left-shift assignment operation.

Declaration

public BinaryExpression LeftShiftAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LeftShiftAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

LeftShiftAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise left-shift assignment operation.

Declaration

public BinaryExpression LeftShiftAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LeftShiftAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

LessThan(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a "less than" numeric comparison.

Declaration

public BinaryExpression LessThan(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LessThan and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The "less than" operator is not defined for left.Type and right.Type.

LessThan(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a "less than" numeric comparison.

Declaration

public BinaryExpression LessThan(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LessThan and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the "less than" operator is not defined for left.Type and right.Type.

LessThanOrEqual(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a " less than or equal" numeric comparison.

Declaration

public BinaryExpression LessThanOrEqual(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LessThanOrEqual and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The "less than or equal" operator is not defined for left.Type and right.Type.

LessThanOrEqual(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a "less than or equal" numeric comparison.

Declaration

public BinaryExpression LessThanOrEqual(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.LessThanOrEqual and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the "less than or equal" operator is not defined for left.Type and right.Type.

ListBind(MemberInfo, IEnumerable<ElementInit>)

Creates a System.Linq.Expressions.MemberListBinding where the member is a field or property.

Declaration

public MemberListBinding ListBind(MemberInfo member, IEnumerable<ElementInit> initializers)

Parameters

Type	Name	Description
System.Reflection.MemberInfo	member	A System.Reflection.MemberInfo that represents a field or property to set the System.Linq.Expressions.MemberBinding.Member property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ElementInit>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.MemberListBinding.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.MemberListBinding	A System.Linq.Expressions.MemberListBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.ListBinding and the System.Linq.Expressions.MemberBinding.Member and System.Linq.Expressions.MemberListBinding.Initializers properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	member is null. -or-One or more elements of initializers are null.
System.ArgumentException	member does not represent a field or property.-or-The System.Reflection.FieldInfo.FieldType or System.Reflection.PropertyInfo.PropertyType of the field or property that member represents does not implement System.Collections.IEnumerable.

ListBind(MemberInfo, ElementInit[])

Creates a System.Linq.Expressions.MemberListBinding where the member is a field or property.

Declaration

public MemberListBinding ListBind(MemberInfo member, ElementInit[] initializers)

Parameters

Type	Name	Description
System.Reflection.MemberInfo	member	A System.Reflection.MemberInfo that represents a field or property to set the System.Linq.Expressions.MemberBinding.Member property equal to.
System.Linq.Expressions.ElementInit[]	initializers	An array of System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.MemberListBinding.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.MemberListBinding	A System.Linq.Expressions.MemberListBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.ListBinding and the System.Linq.Expressions.MemberBinding.Member and System.Linq.Expressions.MemberListBinding.Initializers properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	member is null. -or-One or more elements of initializers are null.
System.ArgumentException	member does not represent a field or property.-or-The System.Reflection.FieldInfo.FieldType or System.Reflection.PropertyInfo.PropertyType of the field or property that member represents does not implement System.Collections.IEnumerable.

ListBind(MethodInfo, IEnumerable<ElementInit>)

Creates a System.Linq.Expressions.MemberListBinding based on a specified property accessor method.

Declaration

public MemberListBinding ListBind(MethodInfo propertyAccessor, IEnumerable<ElementInit> initializers)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	propertyAccessor	A System.Reflection.MethodInfo that represents a property accessor method.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ElementInit>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.MemberListBinding.Initializers collection.

Returns

Type

Description

System.Linq.Expressions.MemberListBinding

A System.Linq.Expressions.MemberListBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.ListBinding, the System.Linq.Expressions.MemberBinding.Member property set to the System.Reflection.MemberInfo that represents the property accessed in propertyAccessor, and System.Linq.Expressions.MemberListBinding.Initializers populated with the elements of initializers.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor is null. -or-One or more elements of initializers are null.
System.ArgumentException	propertyAccessor does not represent a property accessor method.-or-The System.Reflection.PropertyInfo.PropertyType of the property that the method represented by propertyAccessor accesses does not implement System.Collections.IEnumerable.

ListBind(MethodInfo, ElementInit[])

Creates a System.Linq.Expressions.MemberListBinding object based on a specified property accessor method.

Declaration

public MemberListBinding ListBind(MethodInfo propertyAccessor, ElementInit[] initializers)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	propertyAccessor	A System.Reflection.MethodInfo that represents a property accessor method.
System.Linq.Expressions.ElementInit[]	initializers	An array of System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.MemberListBinding.Initializers collection.

Returns

Type

Description

System.Linq.Expressions.MemberListBinding

A System.Linq.Expressions.MemberListBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.ListBinding, the System.Linq.Expressions.MemberBinding.Member property set to the System.Reflection.MemberInfo that represents the property accessed in propertyAccessor, and System.Linq.Expressions.MemberListBinding.Initializers populated with the elements of initializers.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor is null. -or-One or more elements of initializers are null.
System.ArgumentException	propertyAccessor does not represent a property accessor method.-or-The System.Reflection.PropertyInfo.PropertyType of the property that the method represented by propertyAccessor accesses does not implement System.Collections.IEnumerable.

ListInit(NewExpression, IEnumerable<ElementInit>)

Creates a System.Linq.Expressions.ListInitExpression that uses specified System.Linq.Expressions.ElementInit objects to initialize a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, IEnumerable<ElementInit> initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ElementInit>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression and System.Linq.Expressions.ListInitExpression.Initializers properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.

ListInit(NewExpression, IEnumerable<Expression>)

Creates a System.Linq.Expressions.ListInitExpression that uses a method named "Add" to add elements to a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, IEnumerable<Expression> initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.
System.InvalidOperationException	There is no instance method named "Add" (case insensitive) declared in newExpression.Type or its base type.-or-The add method on newExpression.Type or its base type does not take exactly one argument.-or-The type represented by the System.Linq.Expressions.Expression.Type property of the first element of initializers is not assignable to the argument type of the add method on newExpression.Type or its base type.-or-More than one argument-compatible method named "Add" (case-insensitive) exists on newExpression.Type and/or its base type.

ListInit(NewExpression, ElementInit[])

Creates a System.Linq.Expressions.ListInitExpression that uses specified System.Linq.Expressions.ElementInit objects to initialize a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, ElementInit[] initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Linq.Expressions.ElementInit[]	initializers	An array of System.Linq.Expressions.ElementInit objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression and System.Linq.Expressions.ListInitExpression.Initializers properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.

ListInit(NewExpression, Expression[])

Creates a System.Linq.Expressions.ListInitExpression that uses a method named "Add" to add elements to a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, Expression[] initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Linq.Expressions.Expression[]	initializers	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.
System.InvalidOperationException	There is no instance method named "Add" (case insensitive) declared in newExpression.Type or its base type.-or-The add method on newExpression.Type or its base type does not take exactly one argument.-or-The type represented by the System.Linq.Expressions.Expression.Type property of the first element of initializers is not assignable to the argument type of the add method on newExpression.Type or its base type.-or-More than one argument-compatible method named "Add" (case-insensitive) exists on newExpression.Type and/or its base type.

ListInit(NewExpression, MethodInfo, IEnumerable<Expression>)

Creates a System.Linq.Expressions.ListInitExpression that uses a specified method to add elements to a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, MethodInfo addMethod, IEnumerable<Expression> initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Reflection.MethodInfo	addMethod	A System.Reflection.MethodInfo that represents an instance method named "Add" (case insensitive), that adds an element to a collection.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.-or- addMethod is not null and it does not represent an instance method named "Add" (case insensitive) that takes exactly one argument.-or- addMethod is not null and the type represented by the System.Linq.Expressions.Expression.Type property of one or more elements of initializers is not assignable to the argument type of the method that addMethod represents.
System.InvalidOperationException	addMethod is null and no instance method named "Add" that takes one type-compatible argument exists on newExpression.Type or its base type.

ListInit(NewExpression, MethodInfo, Expression[])

Creates a System.Linq.Expressions.ListInitExpression that uses a specified method to add elements to a collection.

Declaration

public ListInitExpression ListInit(NewExpression newExpression, MethodInfo addMethod, Expression[] initializers)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.ListInitExpression.NewExpression property equal to.
System.Reflection.MethodInfo	addMethod	A System.Reflection.MethodInfo that represents an instance method that takes one argument, that adds an element to a collection.
System.Linq.Expressions.Expression[]	initializers	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.ListInitExpression.Initializers collection.

Returns

Type	Description
System.Linq.Expressions.ListInitExpression	A System.Linq.Expressions.ListInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ListInit and the System.Linq.Expressions.ListInitExpression.NewExpression property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or initializers is null.-or-One or more elements of initializers are null.
System.ArgumentException	newExpression.Type does not implement System.Collections.IEnumerable.-or- addMethod is not null and it does not represent an instance method named "Add" (case insensitive) that takes exactly one argument.-or- addMethod is not null and the type represented by the System.Linq.Expressions.Expression.Type property of one or more elements of initializers is not assignable to the argument type of the method that addMethod represents.
System.InvalidOperationException	addMethod is null and no instance method named "Add" that takes one type-compatible argument exists on newExpression.Type or its base type.

Loop(Expression)

Creates a System.Linq.Expressions.LoopExpression with the given body.

Declaration

public LoopExpression Loop(Expression body)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the loop.

Returns

Type	Description
System.Linq.Expressions.LoopExpression	The created System.Linq.Expressions.LoopExpression.

Loop(Expression, LabelTarget)

Creates a System.Linq.Expressions.LoopExpression with the given body and break target.

Declaration

public LoopExpression Loop(Expression body, LabelTarget break)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the loop.
System.Linq.Expressions.LabelTarget	break	The break target used by the loop body.

Returns

Type	Description
System.Linq.Expressions.LoopExpression	The created System.Linq.Expressions.LoopExpression.

Loop(Expression, LabelTarget, LabelTarget)

Creates a System.Linq.Expressions.LoopExpression with the given body.

Declaration

public LoopExpression Loop(Expression body, LabelTarget break, LabelTarget continue)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the loop.
System.Linq.Expressions.LabelTarget	break	The break target used by the loop body.
System.Linq.Expressions.LabelTarget	continue	The continue target used by the loop body.

Returns

Type	Description
System.Linq.Expressions.LoopExpression	The created System.Linq.Expressions.LoopExpression.

MakeBinary(ExpressionType, Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression, given the left and right operands, by calling an appropriate factory method.

Declaration

public BinaryExpression MakeBinary(ExpressionType binaryType, Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.ExpressionType	binaryType	The System.Linq.Expressions.ExpressionType that specifies the type of binary operation.
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression that represents the left operand.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression that represents the right operand.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	The System.Linq.Expressions.BinaryExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentException	binaryType does not correspond to a binary expression node.
System.ArgumentNullException	left or right is null.

MakeBinary(ExpressionType, Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression, given the left operand, right operand and implementing method, by calling the appropriate factory method.

Declaration

public BinaryExpression MakeBinary(ExpressionType binaryType, Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.ExpressionType	binaryType	The System.Linq.Expressions.ExpressionType that specifies the type of binary operation.
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression that represents the left operand.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression that represents the right operand.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that specifies the implementing method.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	The System.Linq.Expressions.BinaryExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentException	binaryType does not correspond to a binary expression node.
System.ArgumentNullException	left or right is null.

MakeBinary(ExpressionType, Expression, Expression, Boolean, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression, given the left operand, right operand, implementing method and type conversion function, by calling the appropriate factory method.

Declaration

public BinaryExpression MakeBinary(ExpressionType binaryType, Expression left, Expression right, bool liftToNull, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.ExpressionType	binaryType	The System.Linq.Expressions.ExpressionType that specifies the type of binary operation.
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression that represents the left operand.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression that represents the right operand.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that specifies the implementing method.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression that represents a type conversion function. This parameter is used only if binaryType is System.Linq.Expressions.ExpressionType.Coalesce or compound assignment..

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	The System.Linq.Expressions.BinaryExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentException	binaryType does not correspond to a binary expression node.
System.ArgumentNullException	left or right is null.

MakeCatchBlock(Type, ParameterExpression, Expression, Expression)

Creates a System.Linq.Expressions.CatchBlock representing a catch statement with the specified elements.

Declaration

public CatchBlock MakeCatchBlock(Type type, ParameterExpression variable, Expression body, Expression filter)

Parameters

Type	Name	Description
System.Type	type	The System.Linq.Expressions.Expression.Type of System.Exception this System.Linq.Expressions.CatchBlock will handle.
System.Linq.Expressions.ParameterExpression	variable	A System.Linq.Expressions.ParameterExpression representing a reference to the System.Exception object caught by this handler.
System.Linq.Expressions.Expression	body	The body of the catch statement.
System.Linq.Expressions.Expression	filter	The body of the System.Exception filter.

Returns

Type	Description
System.Linq.Expressions.CatchBlock	The created System.Linq.Expressions.CatchBlock.

MakeDynamic(Type, CallSiteBinder, IEnumerable<Expression>)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	The arguments to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeDynamic(Type, CallSiteBinder, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder and one argument.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, Expression arg0)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Linq.Expressions.Expression	arg0	The argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeDynamic(Type, CallSiteBinder, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder and two arguments.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, Expression arg0, Expression arg1)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeDynamic(Type, CallSiteBinder, Expression, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder and three arguments.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, Expression arg0, Expression arg1, Expression arg2)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.
System.Linq.Expressions.Expression	arg2	The third argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeDynamic(Type, CallSiteBinder, Expression, Expression, Expression, Expression)

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder and four arguments.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, Expression arg0, Expression arg1, Expression arg2, Expression arg3)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Linq.Expressions.Expression	arg0	The first argument to the dynamic operation.
System.Linq.Expressions.Expression	arg1	The second argument to the dynamic operation.
System.Linq.Expressions.Expression	arg2	The third argument to the dynamic operation.
System.Linq.Expressions.Expression	arg3	The fourth argument to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeDynamic(Type, CallSiteBinder, Expression[])

Creates a System.Linq.Expressions.DynamicExpression that represents a dynamic operation bound by the provided System.Runtime.CompilerServices.CallSiteBinder.

Declaration

public DynamicExpression MakeDynamic(Type delegateType, CallSiteBinder binder, Expression[] arguments)

Parameters

Type	Name	Description
System.Type	delegateType	The type of the delegate used by the System.Runtime.CompilerServices.CallSite.
System.Runtime.CompilerServices.CallSiteBinder	binder	The runtime binder for the dynamic operation.
System.Linq.Expressions.Expression[]	arguments	The arguments to the dynamic operation.

Returns

Type	Description
System.Linq.Expressions.DynamicExpression	A System.Linq.Expressions.DynamicExpression that has System.Linq.Expressions.Expression.NodeType equal to System.Linq.Expressions.ExpressionType.Dynamic and has the System.Linq.Expressions.DynamicExpression.DelegateType, System.Linq.Expressions.DynamicExpression.Binder, and System.Linq.Expressions.DynamicExpression.Arguments set to the specified values.

MakeGoto(GotoExpressionKind, LabelTarget, Expression, Type)

Creates a System.Linq.Expressions.GotoExpression representing a jump of the specified System.Linq.Expressions.GotoExpressionKind. The value passed to the label upon jumping can also be specified.

Declaration

public GotoExpression MakeGoto(GotoExpressionKind kind, LabelTarget target, Expression value, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.GotoExpressionKind	kind	The System.Linq.Expressions.GotoExpressionKind of the System.Linq.Expressions.GotoExpression.
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to kind, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and value to be passed to the target label upon jumping.

MakeIndex(Expression, PropertyInfo, IEnumerable<Expression>)

Creates an System.Linq.Expressions.IndexExpression that represents accessing an indexed property in an object.

Declaration

public IndexExpression MakeIndex(Expression instance, PropertyInfo indexer, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	The object to which the property belongs. It should be null if the property is static (langword_csharp_shared in Visual Basic).
System.Reflection.PropertyInfo	indexer	An System.Linq.Expressions.Expression representing the property to index.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An IEnumerable<Expression> (IEnumerable (Of Expression) in Visual Basic) that contains the arguments that will be used to index the property.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

MakeMemberAccess(Expression, MemberInfo)

Creates a System.Linq.Expressions.MemberExpression that represents accessing either a field or a property.

Declaration

public MemberExpression MakeMemberAccess(Expression expression, MemberInfo member)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression that represents the object that the member belongs to. This can be null for static members.
System.Reflection.MemberInfo	member	The System.Reflection.MemberInfo that describes the field or property to be accessed.

Returns

Type	Description
System.Linq.Expressions.MemberExpression	The System.Linq.Expressions.MemberExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentNullException	member is null.
System.ArgumentException	member does not represent a field or property.

MakeTry(Type, Expression, Expression, Expression, IEnumerable<CatchBlock>)

Creates a System.Linq.Expressions.TryExpression representing a try block with the specified elements.

Declaration

public TryExpression MakeTry(Type type, Expression body, Expression finally, Expression fault, IEnumerable<CatchBlock> handlers)

Parameters

Type	Name	Description
System.Type	type	The result type of the try expression. If null, bodh and all handlers must have identical type.
System.Linq.Expressions.Expression	body	The body of the try block.
System.Linq.Expressions.Expression	finally	The body of the finally block. Pass null if the try block has no finally block associated with it.
System.Linq.Expressions.Expression	fault	The body of the fault block. Pass null if the try block has no fault block associated with it.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.CatchBlock>	handlers	A collection of System.Linq.Expressions.CatchBlocks representing the catch statements to be associated with the try block.

Returns

Type	Description
System.Linq.Expressions.TryExpression	The created System.Linq.Expressions.TryExpression.

MakeUnary(ExpressionType, Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression, given an operand, by calling the appropriate factory method.

Declaration

public UnaryExpression MakeUnary(ExpressionType unaryType, Expression operand, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.ExpressionType	unaryType	The System.Linq.Expressions.ExpressionType that specifies the type of unary operation.
System.Linq.Expressions.Expression	operand	An System.Linq.Expressions.Expression that represents the operand.
System.Type	type	The System.Type that specifies the type to be converted to (pass null if not applicable).

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	The System.Linq.Expressions.UnaryExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentNullException	operand is null.
System.ArgumentException	unaryType does not correspond to a unary expression node.

MakeUnary(ExpressionType, Expression, Type, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression, given an operand and implementing method, by calling the appropriate factory method.

Declaration

public UnaryExpression MakeUnary(ExpressionType unaryType, Expression operand, Type type, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.ExpressionType	unaryType	The System.Linq.Expressions.ExpressionType that specifies the type of unary operation.
System.Linq.Expressions.Expression	operand	An System.Linq.Expressions.Expression that represents the operand.
System.Type	type	The System.Type that specifies the type to be converted to (pass null if not applicable).
System.Reflection.MethodInfo	method	The System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	The System.Linq.Expressions.UnaryExpression that results from calling the appropriate factory method.

Exceptions

Type	Condition
System.ArgumentNullException	operand is null.
System.ArgumentException	unaryType does not correspond to a unary expression node.

MemberBind(MemberInfo, IEnumerable<MemberBinding>)

Creates a System.Linq.Expressions.MemberMemberBinding that represents the recursive initialization of members of a field or property.

Declaration

public MemberMemberBinding MemberBind(MemberInfo member, IEnumerable<MemberBinding> bindings)

Parameters

Type	Name	Description
System.Reflection.MemberInfo	member	The System.Reflection.MemberInfo to set the System.Linq.Expressions.MemberBinding.Member property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.MemberBinding>	bindings	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberMemberBinding.Bindings collection.

Returns

Type	Description
System.Linq.Expressions.MemberMemberBinding	A System.Linq.Expressions.MemberMemberBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.MemberBinding and the System.Linq.Expressions.MemberBinding.Member and System.Linq.Expressions.MemberMemberBinding.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	member or bindings is null.
System.ArgumentException	member does not represent a field or property.-or-The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type of the field or property that member represents.

MemberBind(MemberInfo, MemberBinding[])

Creates a System.Linq.Expressions.MemberMemberBinding that represents the recursive initialization of members of a field or property.

Declaration

public MemberMemberBinding MemberBind(MemberInfo member, MemberBinding[] bindings)

Parameters

Type	Name	Description
System.Reflection.MemberInfo	member	The System.Reflection.MemberInfo to set the System.Linq.Expressions.MemberBinding.Member property equal to.
System.Linq.Expressions.MemberBinding[]	bindings	An array of System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberMemberBinding.Bindings collection.

Returns

Type	Description
System.Linq.Expressions.MemberMemberBinding	A System.Linq.Expressions.MemberMemberBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.MemberBinding and the System.Linq.Expressions.MemberBinding.Member and System.Linq.Expressions.MemberMemberBinding.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	member or bindings is null.
System.ArgumentException	member does not represent a field or property.-or-The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type of the field or property that member represents.

MemberBind(MethodInfo, IEnumerable<MemberBinding>)

Creates a System.Linq.Expressions.MemberMemberBinding that represents the recursive initialization of members of a member that is accessed by using a property accessor method.

Declaration

public MemberMemberBinding MemberBind(MethodInfo propertyAccessor, IEnumerable<MemberBinding> bindings)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	propertyAccessor	The System.Reflection.MethodInfo that represents a property accessor method.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.MemberBinding>	bindings	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberMemberBinding.Bindings collection.

Returns

Type

Description

System.Linq.Expressions.MemberMemberBinding

A System.Linq.Expressions.MemberMemberBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.MemberBinding, the System.Linq.Expressions.MemberBinding.Member property set to the System.Reflection.PropertyInfo that represents the property accessed in propertyAccessor, and System.Linq.Expressions.MemberMemberBinding.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor or bindings is null.
System.ArgumentException	propertyAccessor does not represent a property accessor method.-or-The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type of the property accessed by the method that propertyAccessor represents.

MemberBind(MethodInfo, MemberBinding[])

Creates a System.Linq.Expressions.MemberMemberBinding that represents the recursive initialization of members of a member that is accessed by using a property accessor method.

Declaration

public MemberMemberBinding MemberBind(MethodInfo propertyAccessor, MemberBinding[] bindings)

Parameters

Type	Name	Description
System.Reflection.MethodInfo	propertyAccessor	The System.Reflection.MethodInfo that represents a property accessor method.
System.Linq.Expressions.MemberBinding[]	bindings	An array of System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberMemberBinding.Bindings collection.

Returns

Type

Description

System.Linq.Expressions.MemberMemberBinding

A System.Linq.Expressions.MemberMemberBinding that has the System.Linq.Expressions.MemberBinding.BindingType property equal to System.Linq.Expressions.MemberBindingType.MemberBinding, the System.Linq.Expressions.MemberBinding.Member property set to the System.Reflection.PropertyInfo that represents the property accessed in propertyAccessor, and System.Linq.Expressions.MemberMemberBinding.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor or bindings is null.
System.ArgumentException	propertyAccessor does not represent a property accessor method.-or-The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type of the property accessed by the method that propertyAccessor represents.

MemberInit(NewExpression, IEnumerable<MemberBinding>)

Represents an expression that creates a new object and initializes a property of the object.

Declaration

public MemberInitExpression MemberInit(NewExpression newExpression, IEnumerable<MemberBinding> bindings)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.MemberInitExpression.NewExpression property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.MemberBinding>	bindings	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberInitExpression.Bindings collection.

Returns

Type	Description
System.Linq.Expressions.MemberInitExpression	A System.Linq.Expressions.MemberInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberInit and the System.Linq.Expressions.MemberInitExpression.NewExpression and System.Linq.Expressions.MemberInitExpression.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or bindings is null.
System.ArgumentException	The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type that newExpression.Type represents.

MemberInit(NewExpression, MemberBinding[])

Creates a System.Linq.Expressions.MemberInitExpression.

Declaration

public MemberInitExpression MemberInit(NewExpression newExpression, MemberBinding[] bindings)

Parameters

Type	Name	Description
System.Linq.Expressions.NewExpression	newExpression	A System.Linq.Expressions.NewExpression to set the System.Linq.Expressions.MemberInitExpression.NewExpression property equal to.
System.Linq.Expressions.MemberBinding[]	bindings	An array of System.Linq.Expressions.MemberBinding objects to use to populate the System.Linq.Expressions.MemberInitExpression.Bindings collection.

Returns

Type	Description
System.Linq.Expressions.MemberInitExpression	A System.Linq.Expressions.MemberInitExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberInit and the System.Linq.Expressions.MemberInitExpression.NewExpression and System.Linq.Expressions.MemberInitExpression.Bindings properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	newExpression or bindings is null.
System.ArgumentException	The System.Linq.Expressions.MemberBinding.Member property of an element of bindings does not represent a member of the type that newExpression.Type represents.

Modulo(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic remainder operation.

Declaration

public BinaryExpression Modulo(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Modulo and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The modulus operator is not defined for left.Type and right.Type.

Modulo(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic remainder operation.

Declaration

public BinaryExpression Modulo(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Modulo and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the modulus operator is not defined for left.Type and right.Type.

ModuloAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a remainder assignment operation.

Declaration

public BinaryExpression ModuloAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ModuloAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

ModuloAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a remainder assignment operation.

Declaration

public BinaryExpression ModuloAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ModuloAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

ModuloAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a remainder assignment operation.

Declaration

public BinaryExpression ModuloAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.ModuloAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

Multiply(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic multiplication operation that does not have overflow checking.

Declaration

public BinaryExpression Multiply(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Multiply and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The multiplication operator is not defined for left.Type and right.Type.

Multiply(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic multiplication operation that does not have overflow checking.

Declaration

public BinaryExpression Multiply(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Multiply and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the multiplication operator is not defined for left.Type and right.Type.

MultiplyAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that does not have overflow checking.

Declaration

public BinaryExpression MultiplyAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

MultiplyAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that does not have overflow checking.

Declaration

public BinaryExpression MultiplyAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

MultiplyAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that does not have overflow checking.

Declaration

public BinaryExpression MultiplyAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

MultiplyAssignChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that has overflow checking.

Declaration

public BinaryExpression MultiplyAssignChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssignChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

MultiplyAssignChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that has overflow checking.

Declaration

public BinaryExpression MultiplyAssignChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

MultiplyAssignChecked(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a multiplication assignment operation that has overflow checking.

Declaration

public BinaryExpression MultiplyAssignChecked(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

MultiplyChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic multiplication operation that has overflow checking.

Declaration

public BinaryExpression MultiplyChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The multiplication operator is not defined for left.Type and right.Type.

MultiplyChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic multiplication operation that has overflow checking.

Declaration

public BinaryExpression MultiplyChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MultiplyChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the multiplication operator is not defined for left.Type and right.Type.

Negate(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents an arithmetic negation operation.

Declaration

public UnaryExpression Negate(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Negate and the System.Linq.Expressions.UnaryExpression.Operand property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.InvalidOperationException	The unary minus operator is not defined for expression.Type.

Negate(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents an arithmetic negation operation.

Declaration

public UnaryExpression Negate(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Negate and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	method is null and the unary minus operator is not defined for expression.Type.-or- expression.Type (or its corresponding non-nullable type if it is a nullable value type) is not assignable to the argument type of the method represented by method.

NegateChecked(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents an arithmetic negation operation that has overflow checking.

Declaration

public UnaryExpression NegateChecked(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NegateChecked and the System.Linq.Expressions.UnaryExpression.Operand property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.InvalidOperationException	The unary minus operator is not defined for expression.Type.

NegateChecked(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents an arithmetic negation operation that has overflow checking. The implementing method can be specified.

Declaration

public UnaryExpression NegateChecked(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NegateChecked and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	method is null and the unary minus operator is not defined for expression.Type.-or- expression.Type (or its corresponding non-nullable type if it is a nullable value type) is not assignable to the argument type of the method represented by method.

New(ConstructorInfo)

Creates a System.Linq.Expressions.NewExpression that represents calling the specified constructor that takes no arguments.

Declaration

public NewExpression New(ConstructorInfo constructor)

Parameters

Type	Name	Description
System.Reflection.ConstructorInfo	constructor	The System.Reflection.ConstructorInfo to set the System.Linq.Expressions.NewExpression.Constructor property equal to.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	constructor is null.
System.ArgumentException	The constructor that constructor represents has at least one parameter.

New(ConstructorInfo, IEnumerable<Expression>)

Creates a System.Linq.Expressions.NewExpression that represents calling the specified constructor with the specified arguments.

Declaration

public NewExpression New(ConstructorInfo constructor, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Reflection.ConstructorInfo	constructor	The System.Reflection.ConstructorInfo to set the System.Linq.Expressions.NewExpression.Constructor property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor and System.Linq.Expressions.NewExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	constructor is null.-or-An element of arguments is null.
System.ArgumentException	The arguments parameter does not contain the same number of elements as the number of parameters for the constructor that constructor represents.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the constructor that constructor represents.

New(ConstructorInfo, IEnumerable<Expression>, IEnumerable<MemberInfo>)

Creates a System.Linq.Expressions.NewExpression that represents calling the specified constructor with the specified arguments. The members that access the constructor initialized fields are specified.

Declaration

public NewExpression New(ConstructorInfo constructor, IEnumerable<Expression> arguments, IEnumerable<MemberInfo> members)

Parameters

Type	Name	Description
System.Reflection.ConstructorInfo	constructor	The System.Reflection.ConstructorInfo to set the System.Linq.Expressions.NewExpression.Constructor property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewExpression.Arguments collection.
System.Collections.Generic.IEnumerable<System.Reflection.MemberInfo>	members	An System.Collections.Generic.IEnumerable<> that contains System.Reflection.MemberInfo objects to use to populate the System.Linq.Expressions.NewExpression.Members collection.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor, System.Linq.Expressions.NewExpression.Arguments and System.Linq.Expressions.NewExpression.Members properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	constructor is null.-or-An element of arguments is null.-or-An element of members is null.
System.ArgumentException	The arguments parameter does not contain the same number of elements as the number of parameters for the constructor that constructor represents.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the constructor that constructor represents.-or-The members parameter does not have the same number of elements as arguments.-or-An element of arguments has a System.Linq.Expressions.Expression.Type property that represents a type that is not assignable to the type of the member that is represented by the corresponding element of members.

New(ConstructorInfo, IEnumerable<Expression>, MemberInfo[])

Creates a System.Linq.Expressions.NewExpression that represents calling the specified constructor with the specified arguments. The members that access the constructor initialized fields are specified as an array.

Declaration

public NewExpression New(ConstructorInfo constructor, IEnumerable<Expression> arguments, MemberInfo[] members)

Parameters

Type	Name	Description
System.Reflection.ConstructorInfo	constructor	The System.Reflection.ConstructorInfo to set the System.Linq.Expressions.NewExpression.Constructor property equal to.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewExpression.Arguments collection.
System.Reflection.MemberInfo[]	members	An array of System.Reflection.MemberInfo objects to use to populate the System.Linq.Expressions.NewExpression.Members collection.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor, System.Linq.Expressions.NewExpression.Arguments and System.Linq.Expressions.NewExpression.Members properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	constructor is null.-or-An element of arguments is null.-or-An element of members is null.
System.ArgumentException	The arguments parameter does not contain the same number of elements as the number of parameters for the constructor that constructor represents.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the constructor that constructor represents.-or-The members parameter does not have the same number of elements as arguments.-or-An element of arguments has a System.Linq.Expressions.Expression.Type property that represents a type that is not assignable to the type of the member that is represented by the corresponding element of members.

New(ConstructorInfo, Expression[])

Creates a System.Linq.Expressions.NewExpression that represents calling the specified constructor with the specified arguments.

Declaration

public NewExpression New(ConstructorInfo constructor, Expression[] arguments)

Parameters

Type	Name	Description
System.Reflection.ConstructorInfo	constructor	The System.Reflection.ConstructorInfo to set the System.Linq.Expressions.NewExpression.Constructor property equal to.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewExpression.Arguments collection.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor and System.Linq.Expressions.NewExpression.Arguments properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	constructor is null.-or-An element of arguments is null.
System.ArgumentException	The length of arguments does match the number of parameters for the constructor that constructor represents.-or-The System.Linq.Expressions.Expression.Type property of an element of arguments is not assignable to the type of the corresponding parameter of the constructor that constructor represents.

New(Type)

Creates a System.Linq.Expressions.NewExpression that represents calling the parameterless constructor of the specified type.

Declaration

public NewExpression New(Type type)

Parameters

Type	Name	Description
System.Type	type	A System.Type that has a constructor that takes no arguments.

Returns

Type	Description
System.Linq.Expressions.NewExpression	A System.Linq.Expressions.NewExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.New and the System.Linq.Expressions.NewExpression.Constructor property set to the System.Reflection.ConstructorInfo that represents the constructor without parameters for the specified type.

Exceptions

Type	Condition
System.ArgumentNullException	type is null.
System.ArgumentException	The type that type represents does not have a constructor without parameters.

NewArrayBounds(Type, IEnumerable<Expression>)

Creates a System.Linq.Expressions.NewArrayExpression that represents creating an array that has a specified rank.

Declaration

public NewArrayExpression NewArrayBounds(Type type, IEnumerable<Expression> bounds)

Parameters

Type	Name	Description
System.Type	type	A System.Type that represents the element type of the array.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	bounds	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewArrayExpression.Expressions collection.

Returns

Type	Description
System.Linq.Expressions.NewArrayExpression	A System.Linq.Expressions.NewArrayExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NewArrayBounds and the System.Linq.Expressions.NewArrayExpression.Expressions property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	type or bounds is null.-or-An element of bounds is null.
System.ArgumentException	The System.Linq.Expressions.Expression.Type property of an element of bounds does not represent an integral type.

NewArrayBounds(Type, Expression[])

Creates a System.Linq.Expressions.NewArrayExpression that represents creating an array that has a specified rank.

Declaration

public NewArrayExpression NewArrayBounds(Type type, Expression[] bounds)

Parameters

Type	Name	Description
System.Type	type	A System.Type that represents the element type of the array.
System.Linq.Expressions.Expression[]	bounds	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewArrayExpression.Expressions collection.

Returns

Type	Description
System.Linq.Expressions.NewArrayExpression	A System.Linq.Expressions.NewArrayExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NewArrayBounds and the System.Linq.Expressions.NewArrayExpression.Expressions property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	type or bounds is null.-or-An element of bounds is null.
System.ArgumentException	The System.Linq.Expressions.Expression.Type property of an element of bounds does not represent an integral type.

NewArrayInit(Type, IEnumerable<Expression>)

Creates a System.Linq.Expressions.NewArrayExpression that represents creating a one-dimensional array and initializing it from a list of elements.

Declaration

public NewArrayExpression NewArrayInit(Type type, IEnumerable<Expression> initializers)

Parameters

Type	Name	Description
System.Type	type	A System.Type that represents the element type of the array.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	initializers	An System.Collections.Generic.IEnumerable<> that contains System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewArrayExpression.Expressions collection.

Returns

Type	Description
System.Linq.Expressions.NewArrayExpression	A System.Linq.Expressions.NewArrayExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NewArrayInit and the System.Linq.Expressions.NewArrayExpression.Expressions property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	type or initializers is null.-or-An element of initializers is null.
System.InvalidOperationException	The System.Linq.Expressions.Expression.Type property of an element of initializers represents a type that is not assignable to the type that type represents.

NewArrayInit(Type, Expression[])

Creates a System.Linq.Expressions.NewArrayExpression that represents creating a one-dimensional array and initializing it from a list of elements.

Declaration

public NewArrayExpression NewArrayInit(Type type, Expression[] initializers)

Parameters

Type	Name	Description
System.Type	type	A System.Type that represents the element type of the array.
System.Linq.Expressions.Expression[]	initializers	An array of System.Linq.Expressions.Expression objects to use to populate the System.Linq.Expressions.NewArrayExpression.Expressions collection.

Returns

Type	Description
System.Linq.Expressions.NewArrayExpression	A System.Linq.Expressions.NewArrayExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NewArrayInit and the System.Linq.Expressions.NewArrayExpression.Expressions property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	type or initializers is null.-or-An element of initializers is null.
System.InvalidOperationException	The System.Linq.Expressions.Expression.Type property of an element of initializers represents a type that is not assignable to the type type.

Not(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents a bitwise complement operation.

Declaration

public UnaryExpression Not(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Not and the System.Linq.Expressions.UnaryExpression.Operand property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.InvalidOperationException	The unary not operator is not defined for expression.Type.

Not(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents a bitwise complement operation. The implementing method can be specified.

Declaration

public UnaryExpression Not(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Not and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	method is null and the unary not operator is not defined for expression.Type.-or- expression.Type (or its corresponding non-nullable type if it is a nullable value type) is not assignable to the argument type of the method represented by method.

NotEqual(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an inequality comparison.

Declaration

public BinaryExpression NotEqual(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NotEqual and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The inequality operator is not defined for left.Type and right.Type.

NotEqual(Expression, Expression, Boolean, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an inequality comparison.

Declaration

public BinaryExpression NotEqual(Expression left, Expression right, bool liftToNull, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Boolean	liftToNull	true to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to true; false to set System.Linq.Expressions.BinaryExpression.IsLiftedToNull to false.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NotEqual and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.IsLiftedToNull, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the inequality operator is not defined for left.Type and right.Type.

OnesComplement(Expression)

Returns the expression representing the ones complement.

Declaration

public UnaryExpression OnesComplement(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

OnesComplement(Expression, MethodInfo)

Returns the expression representing the ones complement.

Declaration

public UnaryExpression OnesComplement(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

Or(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_OR operation.

Declaration

public BinaryExpression Or(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Or and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The bitwise langword_csharp_OR operator is not defined for left.Type and right.Type.

Or(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise langword_csharp_OR operation.

Declaration

public BinaryExpression Or(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Or and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the bitwise langword_csharp_OR operator is not defined for left.Type and right.Type.

OrAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise OR assignment operation.

Declaration

public BinaryExpression OrAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.OrAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

OrAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise OR assignment operation.

Declaration

public BinaryExpression OrAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.OrAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

OrAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise OR assignment operation.

Declaration

public BinaryExpression OrAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.OrAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

OrElse(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a conditional langword_csharp_OR operation that evaluates the second operand only if the first operand evaluates to false.

Declaration

public BinaryExpression OrElse(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.OrElse and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The bitwise langword_csharp_OR operator is not defined for left.Type and right.Type.-or- left.Type and right.Type are not the same Boolean type.

OrElse(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a conditional langword_csharp_OR operation that evaluates the second operand only if the first operand evaluates to false.

Declaration

public BinaryExpression OrElse(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.OrElse and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the bitwise langword_csharp_OR operator is not defined for left.Type and right.Type.-or- method is null and left.Type and right.Type are not the same Boolean type.

Parameter(Type)

Creates a System.Linq.Expressions.ParameterExpression node that can be used to identify a parameter or a variable in an expression tree.

Declaration

public ParameterExpression Parameter(Type type)

Parameters

Type	Name	Description
System.Type	type	The type of the parameter or variable.

Returns

Type	Description
System.Linq.Expressions.ParameterExpression	A System.Linq.Expressions.ParameterExpression node with the specified name and type.

Parameter(Type, String)

Creates a System.Linq.Expressions.ParameterExpression node that can be used to identify a parameter or a variable in an expression tree.

Declaration

public ParameterExpression Parameter(Type type, string name)

Parameters

Type	Name	Description
System.Type	type	The type of the parameter or variable.
System.String	name	The name of the parameter or variable, used for debugging or printing purpose only.

Returns

Type	Description
System.Linq.Expressions.ParameterExpression	A System.Linq.Expressions.ParameterExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Parameter and the System.Linq.Expressions.Expression.Type and System.Linq.Expressions.ParameterExpression.Name properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	type is null.

PostDecrementAssign(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents the assignment of the expression followed by a subsequent decrement by 1 of the original expression.

Declaration

public UnaryExpression PostDecrementAssign(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PostDecrementAssign(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents the assignment of the expression followed by a subsequent decrement by 1 of the original expression.

Declaration

public UnaryExpression PostDecrementAssign(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PostIncrementAssign(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents the assignment of the expression followed by a subsequent increment by 1 of the original expression.

Declaration

public UnaryExpression PostIncrementAssign(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PostIncrementAssign(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents the assignment of the expression followed by a subsequent increment by 1 of the original expression.

Declaration

public UnaryExpression PostIncrementAssign(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

Power(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents raising a number to a power.

Declaration

public BinaryExpression Power(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Power and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The exponentiation operator is not defined for left.Type and right.Type.-or- left.Type and/or right.Type are not System.Double.

Power(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents raising a number to a power.

Declaration

public BinaryExpression Power(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Power and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the exponentiation operator is not defined for left.Type and right.Type.-or- method is null and left.Type and/or right.Type are not System.Double.

PowerAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents raising an expression to a power and assigning the result back to the expression.

Declaration

public BinaryExpression PowerAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.PowerAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

PowerAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents raising an expression to a power and assigning the result back to the expression.

Declaration

public BinaryExpression PowerAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.PowerAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

PowerAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents raising an expression to a power and assigning the result back to the expression.

Declaration

public BinaryExpression PowerAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.PowerAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

PreDecrementAssign(Expression)

Creates a System.Linq.Expressions.UnaryExpression that decrements the expression by 1 and assigns the result back to the expression.

Declaration

public UnaryExpression PreDecrementAssign(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PreDecrementAssign(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that decrements the expression by 1 and assigns the result back to the expression.

Declaration

public UnaryExpression PreDecrementAssign(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PreIncrementAssign(Expression)

Creates a System.Linq.Expressions.UnaryExpression that increments the expression by 1 and assigns the result back to the expression.

Declaration

public UnaryExpression PreIncrementAssign(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

PreIncrementAssign(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that increments the expression by 1 and assigns the result back to the expression.

Declaration

public UnaryExpression PreIncrementAssign(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to apply the operations on.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo that represents the implementing method.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the resultant expression.

Property(Expression, MethodInfo)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a property by using a property accessor method.

Declaration

public MemberExpression Property(Expression expression, MethodInfo propertyAccessor)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MemberExpression.Expression property equal to. This can be null for static properties.
System.Reflection.MethodInfo	propertyAccessor	The System.Reflection.MethodInfo that represents a property accessor method.

Returns

Type

Description

System.Linq.Expressions.MemberExpression

A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess, the System.Linq.Expressions.MemberExpression.Expression property set to expression and the System.Linq.Expressions.MemberExpression.Member property set to the System.Reflection.PropertyInfo that represents the property accessed in propertyAccessor.

Exceptions

Type	Condition
System.ArgumentNullException	propertyAccessor is null.-or-The method that propertyAccessor represents is not static (langword_csharp_Shared in Visual Basic) and expression is null.
System.ArgumentException	expression.Type is not assignable to the declaring type of the method represented by propertyAccessor.-or-The method that propertyAccessor represents is not a property accessor method.

Property(Expression, PropertyInfo)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a property.

Declaration

public MemberExpression Property(Expression expression, PropertyInfo property)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.MemberExpression.Expression property equal to. This can be null for static properties.
System.Reflection.PropertyInfo	property	The System.Reflection.PropertyInfo to set the System.Linq.Expressions.MemberExpression.Member property equal to.

Returns

Type	Description
System.Linq.Expressions.MemberExpression	A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess and the System.Linq.Expressions.MemberExpression.Expression and System.Linq.Expressions.MemberExpression.Member properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	property is null.-or-The property that property represents is not static (langword_csharp_Shared in Visual Basic) and expression is null.
System.ArgumentException	expression.Type is not assignable to the declaring type of the property that property represents.

Property(Expression, PropertyInfo, IEnumerable<Expression>)

Creates an System.Linq.Expressions.IndexExpression representing the access to an indexed property.

Declaration

public IndexExpression Property(Expression instance, PropertyInfo indexer, IEnumerable<Expression> arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	The object to which the property belongs. If the property is static/shared, it must be null.
System.Reflection.PropertyInfo	indexer	The System.Reflection.PropertyInfo that represents the property to index.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	arguments	An System.Collections.Generic.IEnumerable<> of System.Linq.Expressions.Expression objects that are used to index the property.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

Property(Expression, PropertyInfo, Expression[])

Creates an System.Linq.Expressions.IndexExpression representing the access to an indexed property.

Declaration

public IndexExpression Property(Expression instance, PropertyInfo indexer, Expression[] arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	The object to which the property belongs. If the property is static/shared, it must be null.
System.Reflection.PropertyInfo	indexer	The System.Reflection.PropertyInfo that represents the property to index.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects that are used to index the property.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

Property(Expression, String)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a property.

Declaration

public MemberExpression Property(Expression expression, string propertyName)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression whose System.Linq.Expressions.Expression.Type contains a property named propertyName. This can be null for static properties.
System.String	propertyName	The name of a property to be accessed.

Returns

Type

Description

System.Linq.Expressions.MemberExpression

A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess, the System.Linq.Expressions.MemberExpression.Expression property set to expression, and the System.Linq.Expressions.MemberExpression.Member property set to the System.Reflection.PropertyInfo that represents the property denoted by propertyName.

Exceptions

Type	Condition
System.ArgumentNullException	expression or propertyName is null.
System.ArgumentException	No property named propertyName is defined in expression.Type or its base types.

Property(Expression, String, Expression[])

Creates an System.Linq.Expressions.IndexExpression representing the access to an indexed property.

Declaration

public IndexExpression Property(Expression instance, string propertyName, Expression[] arguments)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	instance	The object to which the property belongs. If the property is static/shared, it must be null.
System.String	propertyName	The name of the indexer.
System.Linq.Expressions.Expression[]	arguments	An array of System.Linq.Expressions.Expression objects that are used to index the property.

Returns

Type	Description
System.Linq.Expressions.IndexExpression	The created System.Linq.Expressions.IndexExpression.

Property(Expression, Type, String)

Creates a System.Linq.Expressions.MemberExpression accessing a property.

Declaration

public MemberExpression Property(Expression expression, Type type, string propertyName)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	The containing object of the property. This can be null for static properties.
System.Type	type	The System.Linq.Expressions.Expression.Type that contains the property.
System.String	propertyName	The property to be accessed.

Returns

Type	Description
System.Linq.Expressions.MemberExpression	The created System.Linq.Expressions.MemberExpression.

PropertyOrField(Expression, String)

Creates a System.Linq.Expressions.MemberExpression that represents accessing a property or field.

Declaration

public MemberExpression PropertyOrField(Expression expression, string propertyOrFieldName)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression whose System.Linq.Expressions.Expression.Type contains a property or field named propertyOrFieldName. This can be null for static members.
System.String	propertyOrFieldName	The name of a property or field to be accessed.

Returns

Type

Description

System.Linq.Expressions.MemberExpression

A System.Linq.Expressions.MemberExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.MemberAccess, the System.Linq.Expressions.MemberExpression.Expression property set to expression, and the System.Linq.Expressions.MemberExpression.Member property set to the System.Reflection.PropertyInfo or System.Reflection.FieldInfo that represents the property or field denoted by propertyOrFieldName.

Exceptions

Type	Condition
System.ArgumentNullException	expression or propertyOrFieldName is null.
System.ArgumentException	No property or field named propertyOrFieldName is defined in expression.Type or its base types.

Quote(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents an expression that has a constant value of type System.Linq.Expressions.Expression.

Declaration

public UnaryExpression Quote(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Quote and the System.Linq.Expressions.UnaryExpression.Operand property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.

ReferenceEqual(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a reference equality comparison.

Declaration

public BinaryExpression ReferenceEqual(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Equal and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

ReferenceNotEqual(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a reference inequality comparison.

Declaration

public BinaryExpression ReferenceNotEqual(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.NotEqual and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Rethrow()

Creates a System.Linq.Expressions.UnaryExpression that represents a rethrowing of an exception.

Declaration

public UnaryExpression Rethrow()

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents a rethrowing of an exception.

Rethrow(Type)

Creates a System.Linq.Expressions.UnaryExpression that represents a rethrowing of an exception with a given type.

Declaration

public UnaryExpression Rethrow(Type type)

Parameters

Type	Name	Description
System.Type	type	The new System.Type of the expression.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents a rethrowing of an exception.

Return(LabelTarget)

Creates a System.Linq.Expressions.GotoExpression representing a return statement.

Declaration

public GotoExpression Return(LabelTarget target)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Return, the System.Linq.Expressions.GotoExpression.Target property set to target, and a null value to be passed to the target label upon jumping.

Return(LabelTarget, Expression)

Creates a System.Linq.Expressions.GotoExpression representing a return statement. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Return(LabelTarget target, Expression value)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Continue, the System.Linq.Expressions.GotoExpression.Target property set to target, and value to be passed to the target label upon jumping.

Return(LabelTarget, Expression, Type)

Creates a System.Linq.Expressions.GotoExpression representing a return statement with the specified type. The value passed to the label upon jumping can be specified.

Declaration

public GotoExpression Return(LabelTarget target, Expression value, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Linq.Expressions.Expression	value	The value that will be passed to the associated label upon jumping.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Continue, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and value to be passed to the target label upon jumping.

Return(LabelTarget, Type)

Creates a System.Linq.Expressions.GotoExpression representing a return statement with the specified type.

Declaration

public GotoExpression Return(LabelTarget target, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.LabelTarget	target	The System.Linq.Expressions.LabelTarget that the System.Linq.Expressions.GotoExpression will jump to.
System.Type	type	An System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.GotoExpression	A System.Linq.Expressions.GotoExpression with System.Linq.Expressions.GotoExpression.Kind equal to Return, the System.Linq.Expressions.GotoExpression.Target property set to target, the System.Linq.Expressions.Expression.Type property set to type, and a null value to be passed to the target label upon jumping.

RightShift(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise right-shift operation.

Declaration

public BinaryExpression RightShift(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RightShift and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The right-shift operator is not defined for left.Type and right.Type.

RightShift(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise right-shift operation.

Declaration

public BinaryExpression RightShift(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RightShift and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the right-shift operator is not defined for left.Type and right.Type.

RightShiftAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise right-shift assignment operation.

Declaration

public BinaryExpression RightShiftAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RightShiftAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

RightShiftAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise right-shift assignment operation.

Declaration

public BinaryExpression RightShiftAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RightShiftAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

RightShiftAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a bitwise right-shift assignment operation.

Declaration

public BinaryExpression RightShiftAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RightShiftAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

RuntimeVariables(IEnumerable<ParameterExpression>)

Creates an instance of System.Linq.Expressions.RuntimeVariablesExpression.

Declaration

public RuntimeVariablesExpression RuntimeVariables(IEnumerable<ParameterExpression> variables)

Parameters

Type	Name	Description
System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>	variables	A collection of System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.RuntimeVariablesExpression.Variables collection.

Returns

Type	Description
System.Linq.Expressions.RuntimeVariablesExpression	An instance of System.Linq.Expressions.RuntimeVariablesExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RuntimeVariables and the System.Linq.Expressions.RuntimeVariablesExpression.Variables property set to the specified value.

RuntimeVariables(ParameterExpression[])

Creates an instance of System.Linq.Expressions.RuntimeVariablesExpression.

Declaration

public RuntimeVariablesExpression RuntimeVariables(ParameterExpression[] variables)

Parameters

Type	Name	Description
System.Linq.Expressions.ParameterExpression[]	variables	An array of System.Linq.Expressions.ParameterExpression objects to use to populate the System.Linq.Expressions.RuntimeVariablesExpression.Variables collection.

Returns

Type	Description
System.Linq.Expressions.RuntimeVariablesExpression	An instance of System.Linq.Expressions.RuntimeVariablesExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.RuntimeVariables and the System.Linq.Expressions.RuntimeVariablesExpression.Variables property set to the specified value.

Subtract(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic subtraction operation that does not have overflow checking.

Declaration

public BinaryExpression Subtract(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Subtract and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The subtraction operator is not defined for left.Type and right.Type.

Subtract(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic subtraction operation that does not have overflow checking.

Declaration

public BinaryExpression Subtract(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.Subtract and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the subtraction operator is not defined for left.Type and right.Type.

SubtractAssign(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that does not have overflow checking.

Declaration

public BinaryExpression SubtractAssign(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssign and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

SubtractAssign(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that does not have overflow checking.

Declaration

public BinaryExpression SubtractAssign(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

SubtractAssign(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that does not have overflow checking.

Declaration

public BinaryExpression SubtractAssign(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssign and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

SubtractAssignChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that has overflow checking.

Declaration

public BinaryExpression SubtractAssignChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssignChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

SubtractAssignChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that has overflow checking.

Declaration

public BinaryExpression SubtractAssignChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

SubtractAssignChecked(Expression, Expression, MethodInfo, LambdaExpression)

Creates a System.Linq.Expressions.BinaryExpression that represents a subtraction assignment operation that has overflow checking.

Declaration

public BinaryExpression SubtractAssignChecked(Expression left, Expression right, MethodInfo method, LambdaExpression conversion)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.
System.Linq.Expressions.LambdaExpression	conversion	A System.Linq.Expressions.LambdaExpression to set the System.Linq.Expressions.BinaryExpression.Conversion property equal to.

Returns

Type

Description

System.Linq.Expressions.BinaryExpression

A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractAssignChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, System.Linq.Expressions.BinaryExpression.Method, and System.Linq.Expressions.BinaryExpression.Conversion properties set to the specified values.

SubtractChecked(Expression, Expression)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic subtraction operation that has overflow checking.

Declaration

public BinaryExpression SubtractChecked(Expression left, Expression right)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractChecked and the System.Linq.Expressions.BinaryExpression.Left and System.Linq.Expressions.BinaryExpression.Right properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.InvalidOperationException	The subtraction operator is not defined for left.Type and right.Type.

SubtractChecked(Expression, Expression, MethodInfo)

Creates a System.Linq.Expressions.BinaryExpression that represents an arithmetic subtraction operation that has overflow checking.

Declaration

public BinaryExpression SubtractChecked(Expression left, Expression right, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	left	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Left property equal to.
System.Linq.Expressions.Expression	right	A System.Linq.Expressions.Expression to set the System.Linq.Expressions.BinaryExpression.Right property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.BinaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.BinaryExpression	A System.Linq.Expressions.BinaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.SubtractChecked and the System.Linq.Expressions.BinaryExpression.Left, System.Linq.Expressions.BinaryExpression.Right, and System.Linq.Expressions.BinaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	left or right is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly two arguments.
System.InvalidOperationException	method is null and the subtraction operator is not defined for left.Type and right.Type.

Switch(Expression, Expression, SwitchCase[])

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement that has a default case.

Declaration

public SwitchExpression Switch(Expression switchValue, Expression defaultBody, SwitchCase[] cases)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.Expression	defaultBody	The result of the switch if switchValue does not match any of the cases.
System.Linq.Expressions.SwitchCase[]	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

Switch(Expression, Expression, MethodInfo, IEnumerable<SwitchCase>)

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement that has a default case.

Declaration

public SwitchExpression Switch(Expression switchValue, Expression defaultBody, MethodInfo comparison, IEnumerable<SwitchCase> cases)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.Expression	defaultBody	The result of the switch if switchValue does not match any of the cases.
System.Reflection.MethodInfo	comparison	The equality comparison method to use.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.SwitchCase>	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

Switch(Expression, Expression, MethodInfo, SwitchCase[])

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement that has a default case.

Declaration

public SwitchExpression Switch(Expression switchValue, Expression defaultBody, MethodInfo comparison, SwitchCase[] cases)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.Expression	defaultBody	The result of the switch if switchValue does not match any of the cases.
System.Reflection.MethodInfo	comparison	The equality comparison method to use.
System.Linq.Expressions.SwitchCase[]	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

Switch(Expression, SwitchCase[])

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement without a default case.

Declaration

public SwitchExpression Switch(Expression switchValue, SwitchCase[] cases)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.SwitchCase[]	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

Switch(Type, Expression, Expression, MethodInfo, IEnumerable<SwitchCase>)

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement that has a default case.

Declaration

public SwitchExpression Switch(Type type, Expression switchValue, Expression defaultBody, MethodInfo comparison, IEnumerable<SwitchCase> cases)

Parameters

Type	Name	Description
System.Type	type	The result type of the switch.
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.Expression	defaultBody	The result of the switch if switchValue does not match any of the cases.
System.Reflection.MethodInfo	comparison	The equality comparison method to use.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.SwitchCase>	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

Switch(Type, Expression, Expression, MethodInfo, SwitchCase[])

Creates a System.Linq.Expressions.SwitchExpression that represents a langword_csharp_switch statement that has a default case..

Declaration

public SwitchExpression Switch(Type type, Expression switchValue, Expression defaultBody, MethodInfo comparison, SwitchCase[] cases)

Parameters

Type	Name	Description
System.Type	type	The result type of the switch.
System.Linq.Expressions.Expression	switchValue	The value to be tested against each case.
System.Linq.Expressions.Expression	defaultBody	The result of the switch if switchValue does not match any of the cases.
System.Reflection.MethodInfo	comparison	The equality comparison method to use.
System.Linq.Expressions.SwitchCase[]	cases	The set of cases for this switch expression.

Returns

Type	Description
System.Linq.Expressions.SwitchExpression	The created System.Linq.Expressions.SwitchExpression.

SwitchCase(Expression, IEnumerable<Expression>)

Creates a System.Linq.Expressions.SwitchCase object to be used in a System.Linq.Expressions.SwitchExpression object.

Declaration

public SwitchCase SwitchCase(Expression body, IEnumerable<Expression> testValues)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the case.
System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression>	testValues	The test values of the case.

Returns

Type	Description
System.Linq.Expressions.SwitchCase	The created System.Linq.Expressions.SwitchCase.

SwitchCase(Expression, Expression[])

Creates a System.Linq.Expressions.SwitchCase for use in a System.Linq.Expressions.SwitchExpression.

Declaration

public SwitchCase SwitchCase(Expression body, Expression[] testValues)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the case.
System.Linq.Expressions.Expression[]	testValues	The test values of the case.

Returns

Type	Description
System.Linq.Expressions.SwitchCase	The created System.Linq.Expressions.SwitchCase.

SymbolDocument(String)

Creates an instance of System.Linq.Expressions.SymbolDocumentInfo.

Declaration

public SymbolDocumentInfo SymbolDocument(string fileName)

Parameters

Type	Name	Description
System.String	fileName	A System.String to set the System.Linq.Expressions.SymbolDocumentInfo.FileName equal to.

Returns

Type	Description
System.Linq.Expressions.SymbolDocumentInfo	A System.Linq.Expressions.SymbolDocumentInfo that has the System.Linq.Expressions.SymbolDocumentInfo.FileName property set to the specified value.

SymbolDocument(String, Guid)

Creates an instance of System.Linq.Expressions.SymbolDocumentInfo.

Declaration

public SymbolDocumentInfo SymbolDocument(string fileName, Guid language)

Parameters

Type	Name	Description
System.String	fileName	A System.String to set the System.Linq.Expressions.SymbolDocumentInfo.FileName equal to.
System.Guid	language	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.Language equal to.

Returns

Type	Description
System.Linq.Expressions.SymbolDocumentInfo	A System.Linq.Expressions.SymbolDocumentInfo that has the System.Linq.Expressions.SymbolDocumentInfo.FileName and System.Linq.Expressions.SymbolDocumentInfo.Language properties set to the specified value.

SymbolDocument(String, Guid, Guid)

Creates an instance of System.Linq.Expressions.SymbolDocumentInfo.

Declaration

public SymbolDocumentInfo SymbolDocument(string fileName, Guid language, Guid languageVendor)

Parameters

Type	Name	Description
System.String	fileName	A System.String to set the System.Linq.Expressions.SymbolDocumentInfo.FileName equal to.
System.Guid	language	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.Language equal to.
System.Guid	languageVendor	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.LanguageVendor equal to.

Returns

Type	Description
System.Linq.Expressions.SymbolDocumentInfo	A System.Linq.Expressions.SymbolDocumentInfo that has the System.Linq.Expressions.SymbolDocumentInfo.FileName and System.Linq.Expressions.SymbolDocumentInfo.Language and System.Linq.Expressions.SymbolDocumentInfo.LanguageVendor properties set to the specified value.

SymbolDocument(String, Guid, Guid, Guid)

Creates an instance of System.Linq.Expressions.SymbolDocumentInfo.

Declaration

public SymbolDocumentInfo SymbolDocument(string fileName, Guid language, Guid languageVendor, Guid documentType)

Parameters

Type	Name	Description
System.String	fileName	A System.String to set the System.Linq.Expressions.SymbolDocumentInfo.FileName equal to.
System.Guid	language	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.Language equal to.
System.Guid	languageVendor	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.LanguageVendor equal to.
System.Guid	documentType	A System.Guid to set the System.Linq.Expressions.SymbolDocumentInfo.DocumentType equal to.

Returns

Type	Description
System.Linq.Expressions.SymbolDocumentInfo	A System.Linq.Expressions.SymbolDocumentInfo that has the System.Linq.Expressions.SymbolDocumentInfo.FileName and System.Linq.Expressions.SymbolDocumentInfo.Language and System.Linq.Expressions.SymbolDocumentInfo.LanguageVendor and System.Linq.Expressions.SymbolDocumentInfo.DocumentType properties set to the specified value.

Throw(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents a throwing of an exception.

Declaration

public UnaryExpression Throw(Expression value)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	value	An System.Linq.Expressions.Expression.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the exception.

Throw(Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression that represents a throwing of an exception with a given type.

Declaration

public UnaryExpression Throw(Expression value, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	value	An System.Linq.Expressions.Expression.
System.Type	type	The new System.Type of the expression.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that represents the exception.

TryCatch(Expression, CatchBlock[])

Creates a System.Linq.Expressions.TryExpression representing a try block with any number of catch statements and neither a fault nor finally block.

Declaration

public TryExpression TryCatch(Expression body, CatchBlock[] handlers)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the try block.
System.Linq.Expressions.CatchBlock[]	handlers	The array of zero or more System.Linq.Expressions.CatchBlock expressions representing the catch statements to be associated with the try block.

Returns

Type	Description
System.Linq.Expressions.TryExpression	The created System.Linq.Expressions.TryExpression.

TryCatchFinally(Expression, Expression, CatchBlock[])

Creates a System.Linq.Expressions.TryExpression representing a try block with any number of catch statements and a finally block.

Declaration

public TryExpression TryCatchFinally(Expression body, Expression finally, CatchBlock[] handlers)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the try block.
System.Linq.Expressions.Expression	finally	The body of the finally block.
System.Linq.Expressions.CatchBlock[]	handlers	The array of zero or more System.Linq.Expressions.CatchBlock expressions representing the catch statements to be associated with the try block.

Returns

Type	Description
System.Linq.Expressions.TryExpression	The created System.Linq.Expressions.TryExpression.

TryFault(Expression, Expression)

Creates a System.Linq.Expressions.TryExpression representing a try block with a fault block and no catch statements.

Declaration

public TryExpression TryFault(Expression body, Expression fault)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the try block.
System.Linq.Expressions.Expression	fault	The body of the fault block.

Returns

Type	Description
System.Linq.Expressions.TryExpression	The created System.Linq.Expressions.TryExpression.

TryFinally(Expression, Expression)

Creates a System.Linq.Expressions.TryExpression representing a try block with a finally block and no catch statements.

Declaration

public TryExpression TryFinally(Expression body, Expression finally)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	body	The body of the try block.
System.Linq.Expressions.Expression	finally	The body of the finally block.

Returns

Type	Description
System.Linq.Expressions.TryExpression	The created System.Linq.Expressions.TryExpression.

TypeAs(Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression that represents an explicit reference or boxing conversion where null is supplied if the conversion fails.

Declaration

public UnaryExpression TypeAs(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Type	type	A System.Type to set the System.Linq.Expressions.Expression.Type property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.TypeAs and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.Expression.Type properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.

TypeEqual(Expression, Type)

Creates a System.Linq.Expressions.TypeBinaryExpression that compares run-time type identity.

Declaration

public TypeBinaryExpression TypeEqual(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.Expression property equal to.
System.Type	type	A System.Linq.Expressions.Expression.Type to set the System.Linq.Expressions.TypeBinaryExpression.TypeOperand property equal to.

Returns

Type	Description
System.Linq.Expressions.TypeBinaryExpression	A System.Linq.Expressions.TypeBinaryExpression for which the System.Linq.Expressions.Expression.NodeType property is equal to System.Linq.Expressions.Expression.TypeEqual(System.Linq.Expressions.Expression,System.Type) and for which the System.Linq.Expressions.Expression and System.Linq.Expressions.TypeBinaryExpression.TypeOperand properties are set to the specified values.

TypeIs(Expression, Type)

Creates a System.Linq.Expressions.TypeBinaryExpression.

Declaration

public TypeBinaryExpression TypeIs(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.TypeBinaryExpression.Expression property equal to.
System.Type	type	A System.Linq.Expressions.Expression.Type to set the System.Linq.Expressions.TypeBinaryExpression.TypeOperand property equal to.

Returns

Type	Description
System.Linq.Expressions.TypeBinaryExpression	A System.Linq.Expressions.TypeBinaryExpression for which the System.Linq.Expressions.Expression.NodeType property is equal to System.Linq.Expressions.ExpressionType.TypeIs and for which the System.Linq.Expressions.TypeBinaryExpression.Expression and System.Linq.Expressions.TypeBinaryExpression.TypeOperand properties are set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression or type is null.

UnaryPlus(Expression)

Creates a System.Linq.Expressions.UnaryExpression that represents a unary plus operation.

Declaration

public UnaryExpression UnaryPlus(Expression expression)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.UnaryPlus and the System.Linq.Expressions.UnaryExpression.Operand property set to the specified value.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.InvalidOperationException	The unary plus operator is not defined for expression.Type.

UnaryPlus(Expression, MethodInfo)

Creates a System.Linq.Expressions.UnaryExpression that represents a unary plus operation.

Declaration

public UnaryExpression UnaryPlus(Expression expression, MethodInfo method)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to set the System.Linq.Expressions.UnaryExpression.Operand property equal to.
System.Reflection.MethodInfo	method	A System.Reflection.MethodInfo to set the System.Linq.Expressions.UnaryExpression.Method property equal to.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	A System.Linq.Expressions.UnaryExpression that has the System.Linq.Expressions.Expression.NodeType property equal to System.Linq.Expressions.ExpressionType.UnaryPlus and the System.Linq.Expressions.UnaryExpression.Operand and System.Linq.Expressions.UnaryExpression.Method properties set to the specified values.

Exceptions

Type	Condition
System.ArgumentNullException	expression is null.
System.ArgumentException	method is not null and the method it represents returns langword_csharp_void, is not static (langword_csharp_Shared in Visual Basic), or does not take exactly one argument.
System.InvalidOperationException	method is null and the unary plus operator is not defined for expression.Type.-or- expression.Type (or its corresponding non-nullable type if it is a nullable value type) is not assignable to the argument type of the method represented by method.

Unbox(Expression, Type)

Creates a System.Linq.Expressions.UnaryExpression that represents an explicit unboxing.

Declaration

public UnaryExpression Unbox(Expression expression, Type type)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	expression	An System.Linq.Expressions.Expression to unbox.
System.Type	type	The new System.Type of the expression.

Returns

Type	Description
System.Linq.Expressions.UnaryExpression	An instance of System.Linq.Expressions.UnaryExpression.

Variable(Type)

Creates a System.Linq.Expressions.ParameterExpression node that can be used to identify a parameter or a variable in an expression tree.

Declaration

public ParameterExpression Variable(Type type)

Parameters

Type	Name	Description
System.Type	type	The type of the parameter or variable.

Returns

Type	Description
System.Linq.Expressions.ParameterExpression	A System.Linq.Expressions.ParameterExpression node with the specified name and type

Variable(Type, String)

Creates a System.Linq.Expressions.ParameterExpression node that can be used to identify a parameter or a variable in an expression tree.

Declaration

public ParameterExpression Variable(Type type, string name)

Parameters

Type	Name	Description
System.Type	type	The type of the parameter or variable.
System.String	name	The name of the parameter or variable. This name is used for debugging or printing purpose only.

Returns

Type	Description
System.Linq.Expressions.ParameterExpression	A System.Linq.Expressions.ParameterExpression node with the specified name and type.

Implements

IExpressionFactory