Beacons.Universal.Background.MainPage.OnNavigatingFrom C# (CSharp) Метод

        protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
        {
            // Remove local suspension handlers from the App since this page is no longer active.
            App.Current.Suspending -= App_Suspending;
            App.Current.Resuming -= App_Resuming;

            
            base.OnNavigatingFrom(e);
        }