Zero to One

摘要： Consider: class Date { }; // for dates in time class Customer { public: //... // as before private: std::string name; Date lastTransaction; }; class P 阅读全文

摘要： An assignment to self occurs when an object is assigned to itself: class Widget { ... }; Widget w; //... w = w; // assignment to self If you try to ma 阅读全文