myfirst2.hpp

The following code example is taken from the book
C++ Templates - The Complete Guide, 2nd Edition
by David Vandevoorde, Nicolai M. Josuttis, and Douglas Gregor,
Addison-Wesley, 2017
© Copyright David Vandevoorde, Nicolai M. Josuttis, Douglas Gregor 2017


#ifndef MYFIRST_HPP
#define MYFIRST_HPP

#include <iostream>
#include <typeinfo>

// declaration of template
template<typename T>
void printTypeof (T const&);

// implementation/definition of template
template<typename T>
void printTypeof (T const& x)
{
    std::cout << typeid(x).name() << '\n';
}

#endif // MYFIRST_HPP