ActionDescriptor.IsDefined(Type, Boolean) Method

Reference

Definition

Namespace:: System.Web.Mvc

Assembly:: System.Web.Mvc.dll

Package:: Microsoft.AspNet.Mvc v5.2.6

Important

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

public virtual bool IsDefined (Type attributeType, bool inherit);

abstract member IsDefined : Type * bool -> bool
override this.IsDefined : Type * bool -> bool

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

Parameters

attributeType: Type

The type of the custom attribute.

inherit: Boolean

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

Returns

Boolean

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

Implements

IsDefined(Type, Boolean)

Exceptions

ArgumentNullException

The attritubeType parameter is null.

Applies to