/*============================================================================= 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/spirit/include/phoenix_core.hpp> #include <boost/spirit/include/phoenix_function.hpp> using namespace boost::phoenix; using namespace boost::phoenix::arg_names; using namespace std; struct is_odd_ { template <typename Arg> struct result { typedef bool type; }; template <typename Arg> bool operator()(Arg arg1) const { return arg1 % 2 != 0; } }; function<is_odd_> is_odd; int main() { int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 }; vector<int> c(init, init + 10); typedef vector<int>::iterator iterator; // Find the first odd number in container c iterator it = find_if(c.begin(), c.end(), is_odd(arg1)); if (it != c.end()) cout << *it; // if found, print the result return 0; }