PhoneApplicationFrame.RemoveBackEntry Method
Windows Phone
March 22, 2012
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)
Return Value
Type: System.Windows.Navigation.JournalEntryReturns JournalEntry. The list of JournalEntry items.