1 /* The following code example is taken from the book

     2  * "The C++ Standard Library - A Tutorial and Reference"

     3  * by Nicolai M. Josuttis, Addison-Wesley, 1999

     4  *

     5  * (C) Copyright Nicolai M. Josuttis 1999.

     6  * Distributed under the Boost Software License, Version 1.0. (See

     7  * accompanying file LICENSE_1_0.txt or copy at

     8  * http://www.boost.org/LICENSE_1_0.txt)

     9  */

    10 #include <iostream>

    11 

    12 /* print_elements()

    13  * - prints optional C-string optcstr followed by

    14  * - all elements of the collection coll

    15  * - separated by spaces

    16  */

    17 template <class T>

    18 inline void print_elements (const T& coll, const char* optcstr="")

    19 {

    20     typename T::const_iterator pos;

    21 

    22     std::cout << optcstr;

    23     for (pos=coll.begin(); pos!=coll.end(); ++pos) {

    24         std::cout << *pos << ' ';

    25     }

    26     std::cout << std::endl;

    27 }