ceph/src/boost/libs/phoenix/example/find_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 <vector>
   8 #include <algorithm>
   9 #include <iostream>
  10 #include <boost/phoenix/core.hpp>
  11 #include <boost/phoenix/operator.hpp>
  12
  13 int
  14 main()
  15 {
  16     using boost::phoenix::arg_names::arg1;
  17
  18     int init[] = { 2, 10, 4, 5, 1, 6, 8, 3, 9, 7 };
  19     std::vector<int> c(init, init + 10);
  20     typedef std::vector<int>::iterator iterator;
  21
  22     //  Find the first odd number in container c
  23     iterator it = std::find_if(c.begin(), c.end(), arg1 % 2 == 1);
  24
  25     if (it != c.end())
  26         std::cout << *it << std::endl;    //  if found, print the result
  27     return 0;
  28 }