Note: This class is new in the .NET Framework version 2.0.
Defines the metadata attribute that Web server controls use to indicate support for event validation. This class cannot be inherited.
Namespace: System.Web.UI
Assembly: System.Web (in system.web.dll)
Visual Basic (Declaration)
<AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple:=False)> _
Public NotInheritable Class SupportsEventValidationAttribute
Inherits Attribute
Dim instance As SupportsEventValidationAttribute
[AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple=false)]
public sealed class SupportsEventValidationAttribute : Attribute
[AttributeUsageAttribute(AttributeTargets::Class, AllowMultiple=false)]
public ref class SupportsEventValidationAttribute sealed : public Attribute
/** @attribute AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple=false) */
public final class SupportsEventValidationAttribute extends Attribute
AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple=false)
public final class SupportsEventValidationAttribute extends Attribute
The SupportsEventValidationAttribute attribute defines the metadata attribute that Web server controls use to indicate their support for event validation. Event validation prevents forged postbacks to an ASP.NET Web page and can be enabled through the EnableEventValidation page directive.
For more information, see EnableEventValidation.
For more information about attributes, see Extending Metadata Using Attributes.
System.Object
System.Attribute
System.Web.UI.SupportsEventValidationAttribute
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
.NET Framework
Supported in: 2.0