摘要: class B{public: explicit B(int x = 0, bool flag = true); //explicit防止隐式转换 B(const B &bObj); //copy constructor , passed by value B& operater= (const B &bObj); // copy assignment}void dosomething(B obj);dosomething(B(20)); //利用class B的构造函数 显示转换将int转换成B------------------------------------- 阅读全文
posted @ 2012-06-18 17:57 戈壁子规 阅读(172) 评论(0) 推荐(0)