ceph/src/boost/libs/phoenix/example/if.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 <iostream>
   8 #include <vector>
   9 #include <algorithm>
  10 #include <boost/phoenix/statement.hpp>
  11 #include <boost/phoenix/operator.hpp>
  12 #include <boost/phoenix/core.hpp>
  13
  14 int
  15 main()
  16 {
  17     using boost::phoenix::if_;
  18     using boost::phoenix::arg_names::arg1;
  19
  20     int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
  21     std::vector<int> v(init, init+10);
  22
  23     std::cout << std::dec;
  24     int x = 0;
  25
  26     std::for_each(v.begin(), v.end(),
  27         if_(arg1 > 5)
  28         [
  29             std::cout << arg1 << ", "
  30         ]
  31     );
  32
  33     std::cout << std::endl;
  34
  35     return 0;
  36 }