PrintObject.java
class User { private String name; private int age; public User( String str, int yy ) { name = str; age = yy; } public String toString(){ //(A) return "Name: " + name + " Age: " + age; } } class Test { public static void main( String[] args ) { User us = new User( "Zaphod", 119 ); System.out.println( us ); // Name: Zaphod Age: 119 //(B) } }
PrintObject.cc
#include <iostream> #include <string> using namespace std; class User { string name; int age; public: User( string str, int yy ) { name = str; age = yy; } friend ostream& operator<<(ostream& os, const User& user) { //(C) os << "Name: " << user.name << " Age: " << user.age << endl; return os; } }; int main() { User us( "Zaphod", 119 ); cout << us << endl; // Name: Zaphod Age: 119 //(D) return 0; }
Maintained by John Loomis, last updated 30 Dec 2006