Class EntityTypeSubstitutor.UnassignedExpression
Sentinel expression type which can be used to indicate absence of assignment of a member in a structural type.
Inheritance
System.Object
EntityTypeSubstitutor.UnassignedExpression
Namespace: Nuqleon.DataModel.CompilerServices
Assembly: Nuqleon.DataModel.CompilerServices.dll
Syntax
protected class UnassignedExpression : ExpressionConstructors
UnassignedExpression(Type)
Creates a new sentinel expression with the specified underlying type.
Declaration
public UnassignedExpression(Type type)Parameters
| Type | Name | Description |
|---|---|---|
| System.Type | type | Underlying type of the expression. |
Properties
CanReduce
Always returns true.
Declaration
public override bool CanReduce { get; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
NodeType
Returns Extension.
Declaration
public override ExpressionType NodeType { get; }Property Value
| Type | Description |
|---|---|
| System.Linq.Expressions.ExpressionType |
Type
Gets the underlying type.
Declaration
public override Type Type { get; }Property Value
| Type | Description |
|---|---|
| System.Type |
Methods
Reduce()
Reduces to default expressions.
Declaration
public override Expression Reduce()Returns
| Type | Description |
|---|---|
| System.Linq.Expressions.Expression | DefaultExpression instance of the same underlying type as the sentinel. |