https://svn.boost.org/trac10/ticket/6721 <p> The documentation shows property_map_traits as: </p> <p> namespace boost { </p> <blockquote> <p> template &lt;typename <a class="missing wiki">PropertyMap</a>&gt; struct property_traits { </p> <blockquote> <p> typedef typename PropertyMap::key_type key_type; typedef typename PropertyMap::value_type value_type; typedef typename PropertyMap::category category; </p> </blockquote> <p> }; </p> </blockquote> <p> } </p> <p> but the implementation also requires </p> <blockquote> <p> typedef typename PropertyMap::reference reference; </p> </blockquote> <p> to be defined. </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/6721 Trac 1.4.3 Jeremiah Willcock Wed, 21 Mar 2012 13:27:16 GMT https://svn.boost.org/trac10/ticket/6721#comment:1 https://svn.boost.org/trac10/ticket/6721#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">fixed</span> </li> </ul> <p> (In <a class="changeset" href="https://svn.boost.org/trac10/changeset/77454" title="Added reference trait to documentation; fixes #6721">[77454]</a>) Added reference trait to documentation; fixes <a class="closed ticket" href="https://svn.boost.org/trac10/ticket/6721" title="#6721: Bugs: property_map_traits documentation does not mention reference (closed: fixed)">#6721</a> </p> Ticket