public void Remove(GestureDetector gestureDetector)
 {
     gestureDetector.OnGestureDetected -= gestureDetector_OnGestureDetected;
     gestureDetectors.Remove(gestureDetector);
 }
 public void Remove(GestureDetector gestureDetector)
 {
     gestureDetector.OnGestureDetected -= gestureDetector_OnGestureDetected;
     gestureDetectors.Remove(gestureDetector);
 }
 public void Add(GestureDetector gestureDetector)
 {
     gestureDetector.OnGestureDetected += gestureDetector_OnGestureDetected;
     gestureDetectors.Add(gestureDetector);
 }
 public void Add(GestureDetector gestureDetector)
 {
     gestureDetector.OnGestureDetected += gestureDetector_OnGestureDetected;
     gestureDetectors.Add(gestureDetector);
 }