Ray's playground

摘要： Occasionally, a member function is logically const, but it still needs to change the value of a member.To a user, the function appears not to change the state of its object. However, some detail thatt... 阅读全文

摘要： In C and older C++ programs, the keyword static is (confusingly) used to mean ‘‘use internallinkage’’.　　Consequently, the rule in the standard that says that there must be a un... 阅读全文