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HttpCacheRevalidation Enumeration

Provides enumerated values that are used to set revalidation-specific Cache-Control HTTP headers.

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

public enum HttpCacheRevalidation

Member nameDescription
AllCachesSets the HTTP header to Cache-Control: must-revalidate.
ProxyCachesSets the HTTP header to Cache-Control: proxy-revalidate.
NoneIf this value is set, no cache-revalidation directive is sent. The default value.

The HttpCacheRevalidation enumeration is used to set revalidation-specific HTTP headers, and is set using the SetRevalidation method. If the SetRevalidation method is not called, no Cache-Control HTTP header is set.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

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