| /*============================================================================= |
| 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 |
| |