ActionDescriptor.IsDefined Method (Type, Boolean)
Determines whether one or more instances of the specified attribute type are defined for this member.
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.Booleantrue if attributeType is defined for this member; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | The attritubeType parameter is null. |
Show: