Updated: June 30, 2012
Identifies a cache notification callback. This identifier is required to remove the corresponding cache notification callback. Applies only to the server versions of AppFabric.
Assembly: Microsoft.ApplicationServer.Caching.Client (in Microsoft.ApplicationServer.Caching.Client.dll)
The DataCacheNotificationDescriptor object can be used to identify the cache notification. This object is a required parameter of the RemoveCallback method, which is used to remove a cache notification callback. The DataCacheNotificationDescriptor object is returned the when you add a cache notification. Declare your DataCacheNotificationDescriptor object at a scope that is accessible to the code in the application that adds notification callbacks and the code in the application that removes notification callbacks.
The delegate method that is invoked by a cache notification receives the corresponding DataCacheNotificationDescriptor object with the nd parameter.
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.