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OutputCacheParameters.VaryByParam Property

Gets a semicolon-delimited list of query string or form POST parameters that the output cache uses to vary the cache entry.

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

public string VaryByParam { get; set; }

Property Value

Type: System.String
The list of query string or form POST parameters.

When this property is set to multiple parameters, the output cache contains a different version of the requested document for each specified parameter. Possible values include "none", "*", and any valid query string or POST parameter name.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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