/Src/Dependencies/Boost/libs/phoenix/example/function.cpp
http://hadesmem.googlecode.com/ · C++ · 43 lines · 28 code · 8 blank · 7 comment · 3 complexity · 16247e2442abb227335a95d8a9626038 MD5 · raw file
- /*=============================================================================
- Copyright (c) 2001-2003 Joel de Guzman
- Distributed under 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 <vector>
- #include <algorithm>
- #include <iostream>
- #include <boost/phoenix/core.hpp>
- #include <boost/phoenix/function.hpp>
- using boost::phoenix::function;
- struct is_odd_
- {
- typedef bool result_type;
- template <typename Arg>
- bool operator()(Arg arg1) const
- {
- return arg1 % 2 == 1;
- }
- };
- function<is_odd_> is_odd;
- int
- main()
- {
- using boost::phoenix::arg_names::arg1;
- int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 };
- std::vector<int> c(init, init + 10);
- typedef std::vector<int>::iterator iterator;
- // Find the first odd number in container c
- iterator it = std::find_if(c.begin(), c.end(), is_odd(arg1));
- if (it != c.end())
- std::cout << *it << std::endl; // if found, print the result
- return 0;
- }