public void RemoveTouchStart2Fingers(EasyTouch.TouchStart2FingersHandler handler) { if (handler != null && this.m_TouchStart2FingersList.Contains(handler)) { this.m_TouchStart2FingersList.Remove(handler); } }
public void RegisterTouchStart2Fingers(EasyTouch.TouchStart2FingersHandler handler) { if (handler != null && !this.m_TouchStart2FingersList.Contains(handler)) { this.m_TouchStart2FingersList.Add(handler); } }