value_of_data_impl.hpp 1.0 KB

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  1. /*=============================================================================
  2. Copyright (c) 2009 Christopher Schmidt
  3. Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. ==============================================================================*/
  6. #ifndef BOOST_FUSION_CONTAINER_MAP_DETAIL_VALUE_OF_DATA_IMPL_HPP
  7. #define BOOST_FUSION_CONTAINER_MAP_DETAIL_VALUE_OF_DATA_IMPL_HPP
  8. #include <boost/fusion/support/config.hpp>
  9. #include <boost/fusion/container/map/detail/cpp03/value_of_impl.hpp>
  10. namespace boost { namespace fusion { namespace extension
  11. {
  12. template <typename>
  13. struct value_of_data_impl;
  14. template <>
  15. struct value_of_data_impl<map_iterator_tag>
  16. {
  17. template <typename It>
  18. struct apply
  19. {
  20. typedef typename
  21. value_of_impl<map_iterator_tag>::
  22. template apply<It>::type::second_type
  23. type;
  24. };
  25. };
  26. }}}
  27. #endif