<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy"> <area shape="rect" id="node1" href="$a09716.html" title=" " alt="" coords="5,5,153,57"/> <area shape="rect" id="node2" href="$a09720.html" title="The dynamic_bitset class represents a sequence of bits." alt="" coords="201,12,348,51"/> </map>