HttpCacheValidateHandler Delegate
.NET Framework (current version)
Represents a method that is called to validate a cached item before the item is served from the cache.
Assembly: System.Web (in System.Web.dll)
public delegate void HttpCacheValidateHandler( HttpContext^ context, Object^ data, HttpValidationStatus% validationStatus )
Parameters
- context
-
Type:
System.Web::HttpContext^
The HttpContext object containing information about the current request.
- data
-
Type:
System::Object^
User-supplied data used to validate the cached item.
- validationStatus
-
Type:
System.Web::HttpValidationStatus%
An HttpValidationStatus enumeration value. Your delegate should set this value to indicate the result of the validation.
If a cached item is invalidated within the scope of the HttpCacheValidateHandler method, it is evicted from the cache and the request for the item is treated as a cache miss.
.NET Framework
Available since 1.1
Available since 1.1
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