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ValidateAntiForgeryTokenAttribute Class

Represents an attribute that is used to prevent forgery of a request.

System.Object
  System.Attribute
    System.Web.Mvc.FilterAttribute
      System.Web.Mvc.ValidateAntiForgeryTokenAttribute

Namespace:  System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)
C#
C++
JScript
VB
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[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, AllowMultiple = false, 
	Inherited = true)]
public sealed class ValidateAntiForgeryTokenAttribute : FilterAttribute, 
	IAuthorizationFilter

The ValidateAntiForgeryTokenAttribute type exposes the following members.

  Name Description
Public method ValidateAntiForgeryTokenAttribute Initializes a new instance of the ValidateAntiForgeryTokenAttribute class.
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  Name Description
Public property AllowMultiple Gets or sets a value that indicates whether more than one instance of the filter attribute can be specified. (Inherited from FilterAttribute.)
Public property Order Gets or sets the order in which the action filters are executed. (Inherited from FilterAttribute.)
Public property Salt Gets or sets the salt string.
Public property TypeId (Inherited from Attribute.)
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  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 OnAuthorization Called when authorization is required.
Public method ToString (Inherited from Object.)
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  Name Description
Explicit interface implemetation Private method _Attribute.GetIDsOfNames (Inherited from Attribute.)
Explicit interface implemetation Private method _Attribute.GetTypeInfo (Inherited from Attribute.)
Explicit interface implemetation Private method _Attribute.GetTypeInfoCount (Inherited from Attribute.)
Explicit interface implemetation Private method _Attribute.Invoke (Inherited from Attribute.)
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Security note Security Note:

This attribute helps defend against cross-site request forgery. It won’t prevent other forgery or tampering attacks.

For more information about using attributes, see Extending Metadata Using Attributes.

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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