CustomAttributeExtensions.IsDefined Method (MemberInfo, Type)
.NET Framework (current version)
Indicates whether custom attributes of a specified type are applied to a specified member.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- element
-
Type:
System.Reflection.MemberInfo
The member to inspect.
- attributeType
-
Type:
System.Type
The type of attribute to search for.
Return Value
Type: System.Booleantrue if an attribute of the specified type is applied to element; otherwise, false.
| Exception | Condition |
|---|---|
| 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. |
Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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