protected function GetMousePointerEventData():
        EventSystems.PointerInputModule.MouseState;
      
protected EventSystems.PointerInputModule.MouseState GetMousePointerEventData();
    
protected function GetMousePointerEventData(id:
int):
        EventSystems.PointerInputModule.MouseState;
      
protected EventSystems.PointerInputModule.MouseState GetMousePointerEventData(int id);