02187aef2ae03318346bad6182563ad73f2f5b8e
[senf.git] / boost / bimap / views / unordered_set_view.hpp
1 // Boost.Bimap
2 //
3 // Copyright (c) 2006-2007 Matias Capeletto
4 //
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
8
9 /// \file views/unordered_set_view.hpp
10 /// \brief View of a bimap that is signature compatible with tr1::unordered_set.
11
12 #ifndef BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
13 #define BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
14
15 #if defined(_MSC_VER) && (_MSC_VER>=1200)
16 #pragma once
17 #endif
18
19 #include <boost/config.hpp>
20
21 #include <boost/bimap/container_adaptor/unordered_set_adaptor.hpp>
22 #include <boost/bimap/detail/set_view_base.hpp>
23
24 namespace boost {
25 namespace bimaps {
26 namespace views {
27
28 /// \brief View of a bimap that is signature compatible with std::unordered_set.
29 /**
30
31 This class uses container_adaptor and iterator_adaptor to wrapped a index of the
32 multi_index bimap core so it can be used as a std::unordered_set.
33
34 See also const_unordered_set_view.
35                                                                              **/
36
37 template< class CoreIndex >
38 class unordered_set_view
39 :
40     public BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR(
41         unordered_set_adaptor,
42         CoreIndex,
43         local_iterator,
44         const_local_iterator
45     ),
46
47     public ::boost::bimaps::detail::
48         set_view_base< unordered_set_view< CoreIndex >, CoreIndex >
49 {
50     BOOST_BIMAP_SET_VIEW_BASE_FRIEND(unordered_set_view,CoreIndex)
51
52     typedef BOOST_BIMAP_SET_VIEW_CONTAINER_ADAPTOR(
53         unordered_set_adaptor,
54         CoreIndex,
55         local_iterator,
56         const_local_iterator
57
58     ) base_;
59
60     public:
61
62     unordered_set_view(BOOST_DEDUCED_TYPENAME base_::base_type & c)
63         : base_(c) {}
64
65     unordered_set_view & operator=(const unordered_set_view & v) 
66     {
67         this->base() = v.base();
68         return *this;
69     }
70 };
71
72
73 } // namespace views
74 } // namespace bimaps
75 } // namespace boost
76
77 #endif // BOOST_BIMAP_VIEWS_UNORDERED_SET_VIEW_HPP
78