[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
This method is used to remove the most recent entry from the back stack, or throws an InvalidOperationException if there are no more entries to remove. If you want to remove more than one item, you call this method multiple times. This API is synchronous and must be called from the UI thread.
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)