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HttpCachePolicy.VaryByParams Property

Gets the list of parameters received by an HTTP GET or HTTP POST that affect caching.

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

public HttpCacheVaryByParams VaryByParams { get; }

Property Value

Type: System.Web.HttpCacheVaryByParams
An HttpCacheVaryByParams that specifies which cache-control headers are used to select the cached response.

A separate version of the requested document is available from the cache for each named parameter in the VaryByParams collection.

VaryByParams is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.

TopicLocation
Walkthrough: Using Output Caching to Enhance Web Site PerformanceBuilding ASP .NET Web Applications in Visual Studio

.NET Framework

Supported in: 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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