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_BACK_10022005_1620) |
8 | #define FUSION_BACK_10022005_1620 |
9 | |
10 | #include <boost/fusion/support/config.hpp> |
11 | #include <boost/mpl/back.hpp> |
12 | #include <boost/fusion/sequence/intrinsic/end.hpp> |
13 | #include <boost/fusion/iterator/prior.hpp> |
14 | #include <boost/fusion/iterator/value_of.hpp> |
15 | |
16 | namespace boost { namespace mpl |
17 | { |
18 | template <typename Tag> |
19 | struct back_impl; |
20 | |
21 | template <> |
22 | struct back_impl<fusion::fusion_sequence_tag> |
23 | { |
24 | template <typename Sequence> |
25 | struct apply : |
26 | fusion::result_of::value_of< |
27 | typename fusion::result_of::prior< |
28 | typename fusion::result_of::end<Sequence>::type |
29 | >::type> {}; |
30 | }; |
31 | }} |
32 | |
33 | #endif |
34 |