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HttpCacheRevalidation Enumeration
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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 class 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: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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