ceph/src/boost/libs/phoenix/example/all_odds.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2007 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #include <vector>
   8 #include <algorithm>
   9 #include <iostream>
  10 #include <boost/phoenix/core.hpp>
  11 #include <boost/phoenix/operator.hpp>
  12 #include <boost/phoenix/statement.hpp>
  13
  14 int
  15 main()
  16 {
  17     using boost::phoenix::if_;
  18     using boost::phoenix::arg_names::arg1;
  19
  20     int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 };
  21     std::vector<int> c(init, init + 10);
  22     typedef std::vector<int>::iterator iterator;
  23
  24     //  Print all odd contents of an stl container c
  25     std::for_each(c.begin(), c.end(),
  26         if_(arg1 % 2 == 1)
  27         [
  28             std::cout << arg1 << ' '
  29         ]
  30     );
  31
  32     std::cout << std::endl;
  33
  34     return 0;
  35 }