1 /*============================================================================= 2 Copyright (c) 2001-2011 Joel de Guzman 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 #if !defined(FUSION_PUSH_BACK_10022005_1647) 8 #define FUSION_PUSH_BACK_10022005_1647 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/mpl/push_back.hpp> 12 #include <boost/fusion/support/tag_of.hpp> 13 #include <boost/fusion/algorithm/transformation/push_back.hpp> 14 #include <boost/fusion/sequence/convert.hpp> 15 16 namespace boost { namespace mpl 17 { 18 template <typename Tag> 19 struct push_back_impl; 20 21 template <> 22 struct push_back_impl<fusion::fusion_sequence_tag> 23 { 24 template <typename Sequence, typename T> 25 struct apply 26 { 27 typedef typename 28 fusion::result_of::push_back<Sequence, T>::type 29 result; 30 31 typedef typename 32 fusion::result_of::convert< 33 typename fusion::detail::tag_of<Sequence>::type, result>::type 34 type; 35 }; 36 }; 37 }} 38 39 #endif 40 41