traits/apply2.cpp

The following code example is taken from the book
C++ Templates - The Complete Guide
by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
© Copyright David Vandevoorde and Nicolai M. Josuttis 2002


#include "apply2.hpp"
#include <iostream>

void incr (int& a) 
{ 
    ++a; 
}

void print (int a) 
{
    std::cout << a << std::endl;
}

int main()
{
    int x = 7;
    apply (x, incr);
    apply (x, print);
}