一.声明 文章中使用到的cocos2d的源代码的版本是cocos2d-x-3.3rc0. 二.主要内容 [Action类简介] 在cocos2d中,Action类是所有动作的基类.Action类继承了Ref类和Clonable类. [Action类的声明源码] 声明的源码在 CCAction.h 文件中,声明如下: /** @brief Base class for Action objects. */ class CC_DLL Action : public Ref, public Clona
先贴一段描述:Qt文档原文: Detailed Description The QAction class provides an abstract user interface action that can be inserted into widgets. In applications many common commands can be invoked via menus, toolbar buttons, and keyboard shortcuts. Since the user