Share via


ActionFilterAttribute Class

Represents the base class for all action-filter attributes.

Inheritance Hierarchy

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

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 ActionFilterAttribute _
    Inherits FilterAttribute _
    Implements IActionFilter, IFilter
'Usage
Dim instance As ActionFilterAttribute
[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, Inherited = true, 
    AllowMultiple = true)]
public abstract class ActionFilterAttribute : FilterAttribute, 
    IActionFilter, IFilter
[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Method, Inherited = true, 
    AllowMultiple = true)]
public ref class ActionFilterAttribute abstract : public FilterAttribute, 
    IActionFilter, IFilter
[<AbstractClassAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, Inherited = true, 
    AllowMultiple = true)>]
type ActionFilterAttribute =  
    class
        inherit FilterAttribute
        interface IActionFilter
        interface IFilter
    end
public abstract class ActionFilterAttribute extends FilterAttribute implements IActionFilter, IFilter

The ActionFilterAttribute type exposes the following members.

Constructors

  Name Description
Protected method ActionFilterAttribute Initializes a new instance of the ActionFilterAttribute class.

Top

Properties

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

Top

Methods

  Name Description
Public method Equals (Inherited from Attribute.)
Protected method Finalize (Inherited from Object.)
Public method GetHashCode (Inherited from Attribute.)
Public method GetType (Inherited from Object.)
Public method IsDefaultAttribute (Inherited from Attribute.)
Public method Match (Inherited from Attribute.)
Protected method MemberwiseClone (Inherited from Object.)
Public method OnActionExecuted Occurs after the action method is invoked.
Public method OnActionExecuting Occurs before the action method is invoked.
Public method ToString (Inherited from Object.)

Top

Explicit Interface Implementations

  Name Description
Explicit interface implemetationPrivate method _Attribute.GetIDsOfNames (Inherited from Attribute.)
Explicit interface implemetationPrivate method _Attribute.GetTypeInfo (Inherited from Attribute.)
Explicit interface implemetationPrivate method _Attribute.GetTypeInfoCount (Inherited from Attribute.)
Explicit interface implemetationPrivate method IActionFilter.ExecuteActionFilterAsync Executes the filter action asynchronously.
Explicit interface implemetationPrivate method _Attribute.Invoke (Inherited from Attribute.)

Top

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.

See Also

Reference

System.Web.Http.Filters Namespace