1 /*=============================================================================
2 Phoenix V1.2.1
3 Copyright (c) 2001-2003 Joel de Guzman
4
5 Use, modification and distribution is subject to the Boost Software
6 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7 http://www.boost.org/LICENSE_1_0.txt)
8 ==============================================================================*/
9 #include <vector>
10 #include <algorithm>
11 #include <iostream>
12 #include <boost/spirit/include/phoenix1_functions.hpp>
13 #include <boost/spirit/include/phoenix1_primitives.hpp>
14
15 using namespace std;
16 using namespace phoenix;
17
18 struct is_odd_ {
19
20 template <typename ArgT>
21 struct result { typedef bool type; };
22
23 template <typename ArgT>
operator ()is_odd_24 bool operator()(ArgT arg1) const
25 { return arg1 % 2 == 1; }
26 };
27
28 function<is_odd_> is_odd;
29
30 int
main()31 main()
32 {
33 int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 };
34 vector<int> c(init, init + 10);
35 typedef vector<int>::iterator iterator;
36
37 // Find the first odd number in container c
38 iterator it = find_if(c.begin(), c.end(), is_odd(arg1));
39
40 if (it != c.end())
41 cout << *it; // if found, print the result
42 return 0;
43 }
44