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Attribute.GetCustomAttributes Method (ParameterInfo, Type, Boolean)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
Public Shared Function GetCustomAttributes ( _
    element As ParameterInfo, _
    attributeType As Type, _
    inherit As Boolean _
) As Attribute()

public static Attribute[] GetCustomAttributes(
    ParameterInfo element,
    Type attributeType,
    bool inherit
)

Parameters

  • attributeType
    Type: System.Type
    The type, or a base type, of the custom attribute to search for.
  • inherit
    Type: System.Boolean
    If true, specifies to also search the ancestors of element for custom attributes.

Return Value

Type: array<System.Attribute[]
An Attribute array that contains the custom attributes of type attributeType applied to element, or an empty array if no such custom attributes exist.

Exceptions

Exception Condition
ArgumentNullException

element or attributeType is nulla null reference (Nothing in Visual Basic).
ArgumentException

attributeType is not derived from Attribute.
TypeLoadException

A custom attribute type cannot be loaded.

Remarks

If element represents a parameter in a method of a derived type, the return value includes the inheritable custom attributes applied to the same parameter in the overridden base methods.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.