tmpl/printcoll.hpp

The following code example is taken from the book
Object-Oriented Programming in C++
by Nicolai M. Josuttis, Wiley, 2002
© Copyright Nicolai M. Josuttis 2002


#include <iostream>

// output elements of an STL container
template <typename T>
void printcoll(const T& coll)
{
    // output number of elements
    std::cout << "number of elements: " << coll.size() << std::endl;

    // output element itself
    std::cout << "elements: ";
    typename T::const_iterator pos;
    for (pos=coll.begin(); pos!=coll.end(); ++pos) {
        std::cout << *pos << ' ';
    }
    std::cout << std::endl;
}