Interface IParameterInfoIntrospectionProvider

Interface representing a reflection provider used to introspect System.Reflection.ParameterInfo objects.

Namespace: System.Reflection
Assembly: Nuqleon.Reflection.Virtualization.dll
Syntax
public interface IParameterInfoIntrospectionProvider

Methods

GetAttributes(ParameterInfo)

Gets the attributes for the specified parameter.

Declaration
ParameterAttributes GetAttributes(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the attributes for.
Returns
Type Description
System.Reflection.ParameterAttributes

A System.Reflection.ParameterAttributes object representing the attributes for this parameter.

GetCustomAttributes(ParameterInfo, Boolean)

Returns an array of all custom attributes applied to the specified parameter.

Declaration
IReadOnlyList<object> GetCustomAttributes(ParameterInfo parameter, bool inherit)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the custom attributes for.
System.Boolean inherit

true to search the specified parameter's inheritance chain to find the attributes; otherwise, false.
Returns
Type Description
System.Collections.Generic.IReadOnlyList<System.Object>

An array that contains all the custom attributes applied to the specified parameter, or an array with zero elements if no attributes are defined.

GetCustomAttributes(ParameterInfo, Type, Boolean)

Returns an array of custom attributes applied to the specified parameter and identified by the specified attributeType.

Declaration
IReadOnlyList<object> GetCustomAttributes(ParameterInfo parameter, Type attributeType, bool inherit)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the custom attributes for.
System.Type attributeType

The type of attribute to search for. Only attributes that are assignable to this type are returned.
System.Boolean inherit

true to search the specified parameter's inheritance chain to find the attributes; otherwise, false.
Returns
Type Description
System.Collections.Generic.IReadOnlyList<System.Object>

An array of custom attributes applied to the specified parameter, or an array with zero elements if no attributes assignable to attributeType have been applied.

GetCustomAttributesData(ParameterInfo)

Gets the custom attributes data defined on the specified parameter.

Declaration
IEnumerable<CustomAttributeData> GetCustomAttributesData(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The member to get the custom attributes data for.
Returns
Type Description
System.Collections.Generic.IEnumerable<System.Reflection.CustomAttributeData>

The custom attributes data for the specified parameter.

GetMember(ParameterInfo)

Gets a value indicating the member in which the parameter is implemented.

Declaration
MemberInfo GetMember(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the member for.
Returns
Type Description
System.Reflection.MemberInfo

The member which implanted the parameter represented by parameter.

GetMetadataToken(ParameterInfo)

Gets a value that identifies this parameter in metadata.

Declaration
int GetMetadataToken(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the metadata token for.
Returns
Type Description
System.Int32

A value which, in combination with the module, uniquely identifies this parameter in metadata.

GetName(ParameterInfo)

Gets the name of the specified parameter.

Declaration
string GetName(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the name for.
Returns
Type Description
System.String

The name of the specified parameter.

GetOptionalCustomModifiers(ParameterInfo)

Returns an array of types representing the optional custom modifiers of the parameter.

Declaration
IReadOnlyList<Type> GetOptionalCustomModifiers(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the modifiers for.
Returns
Type Description
System.Collections.Generic.IReadOnlyList<System.Type>

An array of System.Type objects that identify the optional custom modifiers of the specified parameter, such as System.Runtime.CompilerServices.IsConst or System.Runtime.CompilerServices.IsImplicitlyDereferenced.

GetParameterType(ParameterInfo)

Gets the type of the specified parameter.

Declaration
Type GetParameterType(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the type for.
Returns
Type Description
System.Type

The type of the specified parameter.

GetPosition(ParameterInfo)

Gets the zero-based position of the parameter in the formal parameter list.

Declaration
int GetPosition(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the position for.
Returns
Type Description
System.Int32

An integer representing the position the specified parameter occupies in the parameter list.

GetRequiredCustomModifiers(ParameterInfo)

Returns an array of types representing the required custom modifiers of the parameter.

Declaration
IReadOnlyList<Type> GetRequiredCustomModifiers(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to get the modifiers for.
Returns
Type Description
System.Collections.Generic.IReadOnlyList<System.Type>

An array of System.Type objects that identify the required custom modifiers of the specified parameter, such as System.Runtime.CompilerServices.IsConst or System.Runtime.CompilerServices.IsImplicitlyDereferenced.

HasDefaultValue(ParameterInfo)

Gets a value indicating whether the specified parameter has a default value.

Declaration
bool HasDefaultValue(ParameterInfo parameter)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to check for a default value.
Returns
Type Description
System.Boolean

true if the specified parameter has a default value; otherwise, false.

IsDefined(ParameterInfo, Type, Boolean)

Determines whether the custom attribute of the specified attributeType type or its derived types is applied to the specified parameter.

Declaration
bool IsDefined(ParameterInfo parameter, Type attributeType, bool inherit)
Parameters
Type Name Description
System.Reflection.ParameterInfo parameter

The parameter to check the custom attribute on.
System.Type attributeType

The type of attribute to search for.

System.Boolean inherit

This argument is ignored for objects of this type.
Returns
Type Description
System.Boolean

true if one or more instances of attributeType or its derived types are applied to the specified parameter; otherwise, false.

Extension Methods