ParameterDescriptor.IsDefined Method

Indicates whether one or more instances of a custom attribute type are defined for this member.

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

Syntax

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

public virtual bool IsDefined(
    Type attributeType,
    bool inherit
)

public:
virtual bool IsDefined(
    Type^ attributeType, 
    bool inherit
)

Parameters

• attributeType
  Type: System.Type
  The type of the custom attributes.

• 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 the custom attribute type is defined for this member; otherwise, false.

Implements

ICustomAttributeProvider.IsDefined(Type, Boolean)

Exceptions

Exception	Condition
ArgumentNullException	The attributeType parameter is null reference (Nothing in Visual Basic).

See Also

Reference

ParameterDescriptor Class

System.Web.Mvc Namespace