FilterAttribute Class

Article
12/19/2012

Represents the base class for action-filter attributes.

Inheritance Hierarchy

System.Object
  System.Attribute
    System.Web.Http.Filters.FilterAttribute
      System.Web.Http.Filters.ActionFilterAttribute
      System.Web.Http.Filters.AuthorizationFilterAttribute
      System.Web.Http.Filters.ExceptionFilterAttribute

Namespace: System.Web.Http.Filters
Assembly: System.Web.Http (in System.Web.Http.dll)

Syntax

'Declaration
<AttributeUsageAttribute(AttributeTargets.Class Or AttributeTargets.Method, Inherited := True,  _
    AllowMultiple := True)> _
Public MustInherit Class FilterAttribute _
    Inherits Attribute _
    Implements IFilter
'Usage
Dim instance As FilterAttribute

[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, Inherited = true, 
    AllowMultiple = true)]
public abstract class FilterAttribute : Attribute, 
    IFilter

[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Method, Inherited = true, 
    AllowMultiple = true)]
public ref class FilterAttribute abstract : public Attribute, 
    IFilter

[<AbstractClassAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, Inherited = true, 
    AllowMultiple = true)>]
type FilterAttribute =  
    class
        inherit Attribute
        interface IFilter
    end

public abstract class FilterAttribute extends Attribute implements IFilter

The FilterAttribute type exposes the following members.

Constructors

	Name	Description
	FilterAttribute	Initializes a new instance of the FilterAttribute class.

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Properties

	Name	Description
	AllowMultiple	Gets a value that indicates whether multiple filters are allowed.
	TypeId	(Inherited from Attribute.)

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Methods

	Name	Description
	Equals	(Inherited from Attribute.)
	Finalize	(Inherited from Object.)
	GetHashCode	(Inherited from Attribute.)
	GetType	(Inherited from Object.)
	IsDefaultAttribute	(Inherited from Attribute.)
	Match	(Inherited from Attribute.)
	MemberwiseClone	(Inherited from Object.)
	ToString	(Inherited from Object.)

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Explicit Interface Implementations

	Name	Description
	_Attribute.GetIDsOfNames	(Inherited from Attribute.)
	_Attribute.GetTypeInfo	(Inherited from Attribute.)
	_Attribute.GetTypeInfoCount	(Inherited from Attribute.)
	_Attribute.Invoke	(Inherited from Attribute.)

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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