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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | Copyright (c) 2006 Dan Marsden | |
4 | ||
5 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
7 | ==============================================================================*/ | |
8 | #if !defined(FUSION_SIZE_IMPL_20060124_0800) | |
9 | #define FUSION_SIZE_IMPL_20060124_0800 | |
10 | ||
11 | namespace boost { namespace fusion { | |
12 | ||
13 | struct zip_view_tag; | |
14 | ||
15 | namespace extension | |
16 | { | |
17 | template<typename Sequence> | |
18 | struct size; | |
19 | ||
20 | template<typename Tag> | |
21 | struct size_impl; | |
22 | ||
23 | template<> | |
24 | struct size_impl<zip_view_tag> | |
25 | { | |
26 | template<typename Sequence> | |
27 | struct apply | |
28 | { | |
29 | typedef typename Sequence::size type; | |
30 | }; | |
31 | }; | |
32 | } | |
33 | }} | |
34 | ||
35 | #endif |