BuildItArSample.UWP.MainPage.OnNavigatedFrom C# (CSharp) Method

        protected override async void OnNavigatedFrom(NavigationEventArgs e)
        {
            base.OnNavigatedFrom(e);
            displayInformation.OrientationChanged -= DisplayInformation_OrientationChanged;
            world.StopSensors();
            await cameraFeedUtility.CleanupCameraAsync();
            if (geolocator != null)
            {
                geolocator.PositionChanged -= Geolocator_PositionChanged;
            }
        }
    }