/Src/Dependencies/Boost/boost/fusion/sequence/intrinsic/back.hpp
http://hadesmem.googlecode.com/ · C++ Header · 42 lines · 30 code · 6 blank · 6 comment · 0 complexity · a67d6a1aaf61523546efde80ef82af0a MD5 · raw file
- /*=============================================================================
- 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_BACK_09162005_0350)
- #define FUSION_BACK_09162005_0350
- #include <boost/fusion/sequence/intrinsic/end.hpp>
- #include <boost/fusion/iterator/prior.hpp>
- #include <boost/fusion/iterator/deref.hpp>
- #include <boost/mpl/bool.hpp>
- namespace boost { namespace fusion
- {
- struct fusion_sequence_tag;
- namespace result_of
- {
- template <typename Sequence>
- struct back
- : result_of::deref<typename result_of::prior<typename result_of::end<Sequence>::type>::type>
- {};
- }
-
- template <typename Sequence>
- inline typename result_of::back<Sequence>::type
- back(Sequence& seq)
- {
- return *fusion::prior(fusion::end(seq));
- }
- template <typename Sequence>
- inline typename result_of::back<Sequence const>::type
- back(Sequence const& seq)
- {
- return *fusion::prior(fusion::end(seq));
- }
- }}
- #endif