public void RemoveDragEnd(EasyTouch.DragEndHandler handler) { if (handler != null && this.m_DragEndList.Contains(handler)) { this.m_DragEndList.Remove(handler); } }
public void RegisterDragEnd(EasyTouch.DragEndHandler handler) { if (handler != null && !this.m_DragEndList.Contains(handler)) { this.m_DragEndList.Add(handler); } }