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- /*=============================================================================
- Copyright (c) 2009 Christopher Schmidt
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #ifndef BOOST_FUSION_VIEW_REVERSE_VIEW_DETAIL_VALUE_AT_IMPL_HPP
- #define BOOST_FUSION_VIEW_REVERSE_VIEW_DETAIL_VALUE_AT_IMPL_HPP
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/sequence/intrinsic/value_at.hpp>
- #include <boost/mpl/minus.hpp>
- #include <boost/mpl/int.hpp>
- namespace boost { namespace fusion { namespace extension
- {
- template <typename>
- struct value_at_impl;
- template <>
- struct value_at_impl<reverse_view_tag>
- {
- template <typename Seq, typename N>
- struct apply
- : result_of::value_at<
- typename Seq::seq_type
- , mpl::minus<typename Seq::size, mpl::int_<1>, N>
- >
- {};
- };
- }}}
- #endif
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