1 /*============================================================================= 2 Copyright (c) 2009 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_VIEW_REVERSE_VIEW_DETAIL_KEY_OF_IMPL_HPP 9 #define BOOST_FUSION_VIEW_REVERSE_VIEW_DETAIL_KEY_OF_IMPL_HPP 10 11 #include <boost/fusion/support/config.hpp> 12 #include <boost/fusion/iterator/key_of.hpp> 13 14 namespace boost { namespace fusion { namespace extension 15 { 16 template <typename> 17 struct key_of_impl; 18 19 template <> 20 struct key_of_impl<reverse_view_iterator_tag> 21 { 22 template <typename It> 23 struct apply 24 : result_of::key_of<typename It::it_type> 25 {}; 26 }; 27 }}} 28 29 #endif 30