| /*============================================================================= | |
| Copyright (c) 2001-2006 Joel de Guzman | |
| 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) | |
| ==============================================================================*/ | |
| #if !defined(FUSION_POP_BACK_09172005_1038) | |
| #define FUSION_POP_BACK_09172005_1038 | |
| #include <boost/fusion/view/iterator_range/iterator_range.hpp> | |
| #include <boost/fusion/sequence/intrinsic/begin.hpp> | |
| #include <boost/fusion/sequence/intrinsic/end.hpp> | |
| #include <boost/fusion/iterator/prior.hpp> | |
| namespace boost { namespace fusion | |
| { | |
| namespace result_of | |
| { | |
| template <typename Sequence> | |
| struct pop_back | |
| { | |
| typedef | |
| iterator_range< | |
| typename begin<Sequence>::type | |
| , typename prior< | |
| typename end<Sequence>::type | |
| >::type | |
| > | |
| type; | |
| }; | |
| } | |
| template <typename Sequence> | |
| inline typename result_of::pop_back<Sequence const>::type | |
| pop_back(Sequence const& seq) | |
| { | |
| typedef typename result_of::pop_back<Sequence const>::type result; | |
| return result(fusion::begin(seq), fusion::prior(fusion::end(seq))); | |
| } | |
| }} | |
| #endif | |