BuildItArSample.Android.MainActivity.OnPause C# (CSharp) Method

        protected override void OnPause()
        {
            base.OnPause();
            if (camera != null)
            {
                camera.StopPreview();
                if (cameraPreview != null)
                {
                    cameraPreview.PreviewCamera = null;
                }
                camera.Release();
                camera = null;
            }
            world?.StopSensors();
            locationManager?.RemoveUpdates(this);
        }