ceph/src/boost/libs/fusion/include/boost/fusion/view/transform_view/detail/equal_to_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 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 #if !defined(BOOST_FUSION_TRANSFORM_VIEW_ITERATOR_20070127_0957)
   8 #define BOOST_FUSION_TRANSFORM_VIEW_ITERATOR_20070127_0957
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/iterator/equal_to.hpp>
  12
  13 namespace boost { namespace fusion {
  14
  15     struct transform_view_iterator_tag;
  16     struct transform_view_iterator2_tag;
  17
  18     namespace extension
  19     {
  20         template<typename Tag>
  21         struct equal_to_impl;
  22
  23         template<>
  24         struct equal_to_impl<transform_view_iterator_tag>
  25         {
  26             template<typename It1, typename It2>
  27             struct apply
  28                 : result_of::equal_to<typename It1::first_type, typename It2::first_type>
  29             {};
  30         };
  31
  32         template<>
  33         struct equal_to_impl<transform_view_iterator2_tag>
  34         {
  35             template<typename It1, typename It2>
  36             struct apply
  37                 : result_of::equal_to<typename It1::first1_type, typename It2::first1_type>
  38             {};
  39         };
  40     }
  41 }}
  42
  43 #endif