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WebEventCodes::InvalidViewStateMac Field

Represents the event code indicating that the supplied view state failed the integrity check. This field is constant.

Namespace:  System.Web.Management
Assembly:  System.Web (in System.Web.dll)

public:
literal int InvalidViewStateMac

InvalidViewStateMac is the detail code that specifies the cause of the view-state failure.

When the supplied view state fails the integrity check, ASP.NET raises a WebViewStateFailureAuditEvent with a major code of AuditInvalidViewStateFailure and a detail code of InvalidViewStateMac.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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