ceph/src/boost/boost/fusion/adapted/struct/detail/at_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2005-2006 Dan Marsden
   4     Copyright (c) 2009-2010 Christopher Schmidt
   5
   6     Distributed under the Boost Software License, Version 1.0. (See accompanying
   7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 ==============================================================================*/
   9
  10 #ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_AT_IMPL_HPP
  11 #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_AT_IMPL_HPP
  12
  13 #include <boost/fusion/support/config.hpp>
  14 #include <boost/mpl/int.hpp>
  15
  16 namespace boost { namespace fusion { namespace extension
  17 {
  18     template<typename>
  19     struct at_impl;
  20
  21     template <>
  22     struct at_impl<struct_tag>
  23     {
  24         template <typename Seq, typename N>
  25         struct apply
  26           : access::struct_member<
  27                 typename remove_const<Seq>::type
  28               , N::value
  29             >::template apply<Seq>
  30         {};
  31     };
  32
  33     template <>
  34     struct at_impl<assoc_struct_tag>
  35       : at_impl<struct_tag>
  36     {};
  37 }}}
  38
  39 #endif