Attribute.IsDefined Method (Module, Type, Boolean)

 

Determines whether any custom attributes are applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

static member IsDefined : 
        element:Module *
        attributeType:Type *
        inherit:bool -> bool

Parameters

element
Type: System.Reflection.Module

An object derived from the Module class that describes a portable executable file.

attributeType
Type: System.Type

The type, or a base type, of the custom attribute to search for.

inherit
Type: System.Boolean

This parameter is ignored, and does not affect the operation of this method.

Return Value

Type: System.Boolean

true if a custom attribute of type attributeType is applied to element; otherwise, false.

Exception Condition
ArgumentNullException

element or attributeType is null.

ArgumentException

attributeType is not derived from Attribute.

This method ignores the inherit parameter and does not search the ancestors of element for custom attributes.

The following code example illustrates the use of IsDefined, taking a Module as a parameter.

No code example is currently available or this language may not be supported.

.NET Framework
Available since 1.1
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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