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_CLEAR_10022005_1442)
8#define FUSION_CLEAR_10022005_1442
9
10#include <boost/fusion/support/config.hpp>
11#include <boost/fusion/container/vector/vector_fwd.hpp>
12#include <boost/fusion/container/list/list_fwd.hpp>
13#include <boost/fusion/container/map/map_fwd.hpp>
14#include <boost/fusion/container/set/set_fwd.hpp>
15#include <boost/fusion/container/deque/deque_fwd.hpp>
16
17namespace boost { namespace fusion
18{
19 struct cons_tag;
20 struct map_tag;
21 struct set_tag;
22 struct vector_tag;
23 struct deque_tag;
24
25 namespace detail
26 {
27 template <typename Tag>
28 struct clear;
29
30 template <>
31 struct clear<cons_tag> : mpl::identity<list<> > {};
32
33 template <>
34 struct clear<map_tag> : mpl::identity<map<> > {};
35
36 template <>
37 struct clear<set_tag> : mpl::identity<set<> > {};
38
39 template <>
40 struct clear<vector_tag> : mpl::identity<vector<> > {};
41
42 template <>
43 struct clear<deque_tag> : mpl::identity<deque<> > {};
44 }
45}}
46
47#endif
48

source code of include/boost/fusion/mpl/detail/clear.hpp