GetCustomAttribute Method (MemberInfo, Type)

Attribute.GetCustomAttribute Method (MemberInfo, Type)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Retrieves a custom attribute applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for.

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

public static Attribute GetCustomAttribute(
	MemberInfo element,
	Type attributeType
)

Parameters

element
Type: System.Reflection.MemberInfo
An object derived from the MemberInfo class that describes a constructor, event, field, method, or property member of a class.
attributeType
Type: System.Type
The type, or a base type, of the custom attribute to search for.

Return Value

Type: System.Attribute
A reference to the single custom attribute of type attributeType that is applied to element, or null if there is no such attribute.

ExceptionCondition
ArgumentNullException

element or attributeType is null.

ArgumentException

attributeType is not derived from Attribute.

NotSupportedException

element is not a constructor, method, property, event, type, or field.

AmbiguousMatchException

More than one of the requested attributes was found.

TypeLoadException

A custom attribute type cannot be loaded.

A match is determined in the same way described in the Return Value section of Type.IsAssignableFrom.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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