Other features of the "C + + Primer, 5e" class

A further exploration of class members

Define a type member:

#include <iostream>#include<string>using namespacestd;classScreen { Public:    usingpos =string:: Size_type; /*This is the "type member", which must first be defined after using the (p232) equivalent declaration: typedef string::size_type POS; String::size_type is generally unsigned int*/Private: POS Cursor=0;//position of Cursorpos height =0, width =0;//the height and width of the screen    stringContents//Save Content};intMain () {return 0;}

Returns the member function of the *this

Class type

Friend re-explore

Other features of the "C + + Primer, 5e" class