Restores control-state information from a previous page request that was saved by the SaveControlState method.
Assembly: System.Web (in System.Web.dll)
Override this method when you need to specify how a custom server control restores its control state. For more information, see ASP.NET State Management Overview.
The following code example overrides the method in a custom ASP.NET control. When this method is invoked, it determines whether control state was previously saved for the control and, if so, sets the internal property currentIndex to the saved value.