IsDefined Method

ActionDescriptor.IsDefined Method (Type, Boolean)

 

Determines whether one or more instances of the specified attribute type are defined for this member.

Namespace:   System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

Public Overridable Function IsDefined (
	attributeType As Type,
	inherit As Boolean
) As Boolean

Parameters

attributeType
Type: System.Type

The type of the custom attribute.

inherit
Type: System.Boolean

true to look up the hierarchy chain for the inherited custom attribute; otherwise, false.

Return Value

Type: System.Boolean

true if attributeType is defined for this member; otherwise, false.

Exception Condition
ArgumentNullException

The attritubeType parameter is null.

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