HttpCachePolicy Class

Provides properties and methods for setting cache-specific HTTP headers and for controlling the ASP.NET page output cache.

Visibility	Name	Value Type	Accessibility
public	VaryByContentEncodings	HttpCacheVaryByContentEncodings	[ Get ]
public	VaryByHeaders	HttpCacheVaryByHeaders	[ Get ]
public	VaryByParams	HttpCacheVaryByParams	[ Get ]

Visibility	Name	Parameters	Return Type
public	AddValidationCallback	( HttpCacheValidateHandler handler , Object data )	Void
public	AppendCacheExtension	( String extension )	Void
public	SetAllowResponseInBrowserHistory	( Boolean allow )	Void
public	SetCacheability	( HttpCacheability cacheability )	Void
public	SetCacheability	( HttpCacheability cacheability , String field )	Void
public	SetETag	( String etag )	Void
public	SetETagFromFileDependencies	( )	Void
public	SetExpires	( DateTime date )	Void
public	SetLastModified	( DateTime date )	Void
public	SetLastModifiedFromFileDependencies	( )	Void
public	SetMaxAge	( TimeSpan delta )	Void
public	SetNoServerCaching	( )	Void
public	SetNoStore	( )	Void
public	SetNoTransforms	( )	Void
public	SetOmitVaryStar	( Boolean omit )	Void
public	SetProxyMaxAge	( TimeSpan delta )	Void
public	SetRevalidation	( HttpCacheRevalidation revalidation )	Void
public	SetSlidingExpiration	( Boolean slide )	Void
public	SetValidUntilExpires	( Boolean validUntilExpires )	Void
public	SetVaryByCustom	( String custom )	Void

The properties and methods of the HttpCachePolicy class are exposed via the Cache property of the intrinsic Response object.

For background information on HTTP caching and cache-control headers, see Section 13 Caching in HTTP and Section 14.9 Cache-Control in the Hypertext Transfer Protocol ( HTTP/1.1 ) documentation, available from the World Wide Web Consortium.

Response.Cache.methodName ( arguments );

Response.Cache.methodName ( arguments )

Type var = Response.Cache.propertyName  [ arguments ];

Dim var as Type = Response.Cache.propertyName ( arguments )