OutputCacheProfile.VaryByParam Property
Gets or sets the VaryByParam property.
Assembly: System.Web (in System.Web.dll)
[<ConfigurationPropertyAttribute("varyByParam")>] member VaryByParam : string with get, set
The VaryByParam is a semicolon-delimited set of parameters used to vary the cached output. It allows varying the cached output by GET query string or form POST parameters. For instance, you can vary the user-control output to the cache by specifying the user-control name along with either a query string or a form POST parameter. For more information, see Caching Multiple Versions of User Control Output.
The VaryByParam setting must be defined in either the profile or the directive of the page using the profile.
Note |
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The OutputCacheProfile.VaryByParam settings are the same ones used by the VaryByParam attribute of the . Varying by all parameters by setting the value of "*" is not recommended. It can result in cache overflow or a denial of service attack on the Web server. |
Available since 2.0
HttpCacheVaryByParams
VaryByParams
OutputCacheProfile Class
System.Web.Configuration Namespace
outputCacheProfiles Element for outputCacheSettings for caching (ASP.NET Settings Schema)
@ OutputCache
Caching ASP.NET Pages
Caching Multiple Versions of a Page
How to: Cache Multiple Versions of a User Control Based on Parameters
