<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy"> <area shape="rect" id="node1" href="$a07311.html" title=" " alt="" coords="5,37,131,76"/> <area shape="rect" id="node2" href="$a07595.html" title="One of the adaptors for member pointers." alt="" coords="179,5,309,44"/> <area shape="rect" id="node3" href="$a07591.html" title="One of the adaptors for member pointers." alt="" coords="181,68,307,107"/> </map>