| // Copyright David Abrahams 2004. Use, modification and distribution is |
| // subject to the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| #include "node_iterator1.hpp" |
| #include <string> |
| #include <memory> |
| #include <iostream> |
| #include <algorithm> |
| #include <functional> |
| |
| int main() |
| { |
| std::auto_ptr<node<int> > nodes(new node<int>(42)); |
| nodes->append(new node<std::string>(" is greater than ")); |
| nodes->append(new node<int>(13)); |
| |
| std::copy( |
| node_iterator(nodes.get()), node_iterator() |
| , std::ostream_iterator<node_base>(std::cout, " ") |
| ); |
| std::cout << std::endl; |
| |
| std::for_each( |
| node_iterator(nodes.get()), node_iterator() |
| , std::mem_fun_ref(&node_base::double_me) |
| ); |
| |
| std::copy( |
| node_iterator(nodes.get()), node_iterator() |
| , std::ostream_iterator<node_base>(std::cout, "/") |
| ); |
| std::cout << std::endl; |
| } |