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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)

type HttpCacheRevalidation

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

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.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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