ControlCachePolicy.VaryByParams Property

Reference

Definition

Namespace:: System.Web.UI

Assembly:: System.Web.dll

Important

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Gets or sets a list of GET or POST parameter names to vary the cached output by.

public:
 property System::Web::HttpCacheVaryByParams ^ VaryByParams { System::Web::HttpCacheVaryByParams ^ get(); };

public System.Web.HttpCacheVaryByParams VaryByParams { get; }

member this.VaryByParams : System.Web.HttpCacheVaryByParams

Public ReadOnly Property VaryByParams As HttpCacheVaryByParams

Property Value

HttpCacheVaryByParams

A semicolon-separated list of strings used to vary the output cache.

Exceptions

HttpException

The user control is not associated with a BasePartialCachingControl and is not cacheable.

Remarks

By default, these strings correspond to a query string value sent with the GET method or to a parameter sent using the POST method. When the VaryByParams 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.

Applies to

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