ceph/src/boost/libs/bimap/include/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)
  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