28 Ott 2002
Costruzione di Interfacce - Paolo Cignoni
24
Virtual
•#include "Foo.H"
#include <iostream>
using namespace std;

A::foo()
{
   cout << "A::foo()" << endl;
}

B::foo()
{
   cout << "B::foo() called" << endl;
   A::foo();
}
•So, if we have an instance "b" of class "B", calling
•b.foo();
•will output
•B::foo() called
A::foo() called
•