"Note the tell-tale virtual destructor, a sure sign this class is designed for use as a base class (see Item E14). Note also how the destructor is a pure virtual function, a sure sign this class is designed to be used only as a base class. RCObject::~RCObject() {} // virtual destructors must always /"
作者简介
Scott Meyers
世界顶级的C++软件开发技术权威之一。他是两本畅销书Effective C++和More Effective C++的作者,以前曾经是C++ Report的专栏作家。他经常为C/C++ Users Journal和Dr. Dobb's Jour nal撰稿,也为全球范围内的客户做咨询活动。他也是Advisory Boards for NumeriX LLC和InfoCruiser公司的成员。他拥有Brown University的计算机科学博士学位。