source:
vendors/XIOS/current/extern/boost/include/boost/mpl/empty_sequence.hpp
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1 | |
2 | #ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED |
3 | #define BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED |
4 | |
5 | // Copyright Aleksey Gurtovoy 2004 |
6 | // Copyright Alexander Nasonov 2004 |
7 | // |
8 | // Distributed under the Boost Software License, Version 1.0. |
9 | // (See accompanying file LICENSE_1_0.txt or copy at |
10 | // http://www.boost.org/LICENSE_1_0.txt) |
11 | // |
12 | // See http://www.boost.org/libs/mpl for documentation. |
13 | |
14 | // $Id: empty_sequence.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
15 | // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
16 | // $Revision: 49267 $ |
17 | |
18 | #include <boost/mpl/size_fwd.hpp> |
19 | #include <boost/mpl/int.hpp> |
20 | #include <boost/mpl/iterator_tags.hpp> |
21 | |
22 | namespace boost { namespace mpl { |
23 | |
24 | struct empty_sequence |
25 | { |
26 | struct tag; |
27 | struct begin { typedef random_access_iterator_tag category; }; |
28 | typedef begin end; |
29 | }; |
30 | |
31 | template<> |
32 | struct size_impl<empty_sequence::tag> |
33 | { |
34 | template< typename Sequence > struct apply |
35 | : int_<0> |
36 | { |
37 | }; |
38 | }; |
39 | |
40 | }} |
41 | |
42 | #endif // #ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED |
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