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BeginEventHandler Delegate

DefaultHttpHandler Class

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EventHandlerTaskAsyncHelper Class

HtmlString Class

HttpApplication Class

HttpApplicationState Class

HttpApplicationStateBase Class

HttpApplicationStateWrapper Class

HttpBrowserCapabilities Class

HttpBrowserCapabilitiesBase Class

HttpBrowserCapabilitiesWrapper Class

HttpCacheability Enumeration

HttpCachePolicy Class

HttpCachePolicyBase Class

HttpCachePolicyWrapper Class

HttpCacheRevalidation Enumeration

HttpCacheValidateHandler Delegate

HttpCacheVaryByContentEncodings Class

HttpCacheVaryByHeaders Class

HttpCacheVaryByParams Class

HttpClientCertificate Class

HttpCompileException Class

HttpContext Class

HttpContextBase Class

HttpContextWrapper Class

HttpCookie Class

HttpCookieCollection Class

HttpCookieMode Enumeration

HttpException Class

HttpFileCollection Class

HttpFileCollectionBase Class

HttpFileCollectionWrapper Class

HttpModuleCollection Class

HttpParseException Class

HttpPostedFile Class

HttpPostedFileBase Class

HttpPostedFileWrapper Class

HttpRequest Class

HttpRequestBase Class

HttpRequestValidationException Class

HttpRequestWrapper Class

HttpResponse Class

HttpResponseBase Class

HttpResponseSubstitutionCallback Delegate

HttpResponseWrapper Class

HttpRuntime Class

HttpServerUtility Class

HttpServerUtilityBase Class

HttpServerUtilityWrapper Class

HttpSessionStateBase Class

HttpSessionStateWrapper Class

HttpStaticObjectsCollection Class

HttpStaticObjectsCollectionBase Class

HttpStaticObjectsCollectionWrapper Class

HttpTaskAsyncHandler Class

HttpUnhandledException Class

HttpUtility Class

HttpValidationStatus Enumeration

HttpWorkerRequest Class

HttpWorkerRequest.EndOfSendNotification Delegate

HttpWriter Class

IHtmlString Interface

IHttpAsyncHandler Interface

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IHttpHandlerFactory Interface

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IisTraceListener Class

IPartitionResolver Interface

ISubscriptionToken Interface

MimeMapping Class

ParserError Class

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PreApplicationStartMethodAttribute Class

ProcessInfo Class

ProcessModelInfo Class

ProcessShutdownReason Enumeration

ProcessStatus Enumeration

ReadEntityBodyMode Enumeration

RequestNotification Enumeration

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SiteMap Class

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SiteMapResolveEventArgs Class

SiteMapResolveEventHandler Delegate

StaticSiteMapProvider Class

TaskEventHandler Delegate

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TraceContextRecord Class

TraceMode Enumeration

UnvalidatedRequestValues Class

UnvalidatedRequestValuesBase Class

UnvalidatedRequestValuesWrapper Class

VirtualPathUtility Class

WebPageTraceListener Class

XmlSiteMapProvider Class

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HttpValidationStatus Enumeration

.NET Framework 4.5

Provides enumerated values that indicate cache validation status.

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

public enum HttpValidationStatus

	Member name	Description
	Invalid	Indicates that the cache is invalid. The item is evicted from the cache and the request is handled as a cache miss.
	IgnoreThisRequest	Indicates that the request is treated as a cache miss and the page is executed. The cache is not invalidated.
	Valid	Indicates that the cache is valid.

Version Information

.NET Framework

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

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.

Reference

System.Web Namespace

HttpCacheValidateHandler

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