| /*============================================================================= |
| 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; |
| } |