Method destroyDrawItem

MyGUIEngine/src/MyGUI_SubSkin.cpp:165–172

	}

	void SubSkin::destroyDrawItem()
	{
		MYGUI_ASSERT(mRenderItem, "mRenderItem must be not nullptr");

		mNode = nullptr;
		mRenderItem->removeDrawItem(this);
		mRenderItem = nullptr;
	}

	void SubSkin::_setUVSet(const FloatRect& _rect)
	{