derived class meaning in English
导出类别
定义一个派生类
继承类:继承类是扩展继承某个类的类。
衍生类别 派生类
Examples
- Derived classes supporting specific protocols , such as
支持特定协议的派生类（如 - When overridden in a derived class , paints a
在派生类中被重写时，将绘制具有指定 - And add new properties to the derived class
派生类并向派生类添加新属性时都重写 - In a derived class should call the inherited implementation of
重写应调用继承的 - A derived class can invalidate the cached version by calling
派生类可以通过调用