Method isFactoryExist

MyGUIEngine/src/MyGUI_WidgetManager.cpp:160–163

	}

	bool WidgetManager::isFactoryExist(std::string_view _type)
	{
		return FactoryManager::getInstance().isFactoryExist(mCategoryName, _type);
	}

	void WidgetManager::notifyEventFrameStart(float _time)
	{