ceph/src/boost/libs/fusion/include/boost/fusion/adapted/array/begin_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2010 Christopher Schmidt
   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
   8 #ifndef BOOST_FUSION_ADAPTED_ARRAY_BEGIN_IMPL_HPP
   9 #define BOOST_FUSION_ADAPTED_ARRAY_BEGIN_IMPL_HPP
  10
  11 #include <boost/fusion/support/config.hpp>
  12 #include <boost/fusion/iterator/basic_iterator.hpp>
  13
  14 namespace boost { namespace fusion { namespace extension
  15 {
  16     template<typename>
  17     struct begin_impl;
  18
  19     template <>
  20     struct begin_impl<po_array_tag>
  21     {
  22         template <typename Seq>
  23         struct apply
  24         {
  25             typedef
  26                 basic_iterator<
  27                     po_array_iterator_tag
  28                   , random_access_traversal_tag
  29                   , Seq
  30                   , 0
  31                 >
  32             type;
  33
  34             BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  35             static type
  36             call(Seq& seq)
  37             {
  38                 return type(seq,0);
  39             }
  40         };
  41     };
  42 }}}
  43
  44 #endif