id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6721,property_map_traits documentation does not mention reference,philipp.moeller@…,Douglas Gregor,"The documentation shows property_map_traits as: namespace boost { template struct property_traits { typedef typename PropertyMap::key_type key_type; typedef typename PropertyMap::value_type value_type; typedef typename PropertyMap::category category; }; } but the implementation also requires typedef typename PropertyMap::reference reference; to be defined.",Bugs,closed,To Be Determined,property_map,Boost 1.49.0,Problem,fixed,property_map,