Gets the System.Web.Caching.Cache object that is associated with the application that contains the user control.
a System.Web.Caching.Cache
The UserControl.Cache allows you to store data for later retrieval, and is shared across the application. The data that you store is independent of the current page or user session. Access data through this property to boost page or application performance if creating the data is slow. For more information about using the Cache, see Caching Application Data.