--- /dev/null
+// Boost.Bimap
+//
+// Copyright (c) 2006-2007 Matias Capeletto
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+/// \file property_map/unordered_set_support.hpp
+/// \brief Support for the property map concept.
+
+#ifndef BOOST_BIMAP_PROPERTY_MAP_UNORDERED_SET_SUPPORT_HPP
+#define BOOST_BIMAP_PROPERTY_MAP_UNORDERED_SET_SUPPORT_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER>=1200)
+#pragma once
+#endif
+
+#include <boost/config.hpp>
+
+#include <boost/property_map.hpp>
+#include <boost/bimap/unordered_set_of.hpp>
+#include <boost/bimap/support/data_type_by.hpp>
+#include <boost/bimap/support/key_type_by.hpp>
+
+#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
+
+namespace boost {
+
+template< class Tag, class Bimap >
+struct property_traits< ::boost::bimaps::views::unordered_map_view<Tag,Bimap> >
+{
+ typedef BOOST_DEDUCED_TYPENAME
+ ::boost::bimaps::support::data_type_by<Tag,Bimap>::type value_type;
+ typedef BOOST_DEDUCED_TYPENAME
+ ::boost::bimaps::support:: key_type_by<Tag,Bimap>::type key_type;
+
+ typedef readable_property_map_tag category;
+};
+
+
+template< class Tag, class Bimap >
+const BOOST_DEDUCED_TYPENAME ::boost::bimaps::support::data_type_by<Tag,Bimap>::type &
+ get(const ::boost::bimaps::views::unordered_map_view<Tag,Bimap> & m,
+ const BOOST_DEDUCED_TYPENAME
+ ::boost::bimaps::support::key_type_by<Tag,Bimap>::type & key)
+{
+ return m.at(key);
+}
+
+} // namespace boost
+
+#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES
+
+#endif // BOOST_BIMAP_PROPERTY_MAP_UNORDERED_SET_SUPPORT_HPP