getAttachObject getFaceTextures getLineColor getLineColorArray getObserverDelegate getPointColor getPointColorArray getPropertyAccessor getVisibility isRestoring setFaceTextures setLineColor setLineColorArray setPointColor setPointColorArray setVisibility ViewProviderShow

getObserverDelegate() virtual Gui::ViewProviderObserverDelegate * getObserverDelegate ( ) virtual 获取观察者委托 返回与视图提供者关联的观察者委托。 返回 观察者委托指针；若未设置则返回 nullptr