<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy"> <area shape="rect" id="node1" href="$a00454.html" title="std::binary_function\l\< _Tp *, _Arg, _Ret \>" alt="" coords="6,5,141,43"/> <area shape="rect" id="node2" href="$a00876.html" title="One of the adaptors for member pointers. " alt="" coords="190,5,341,43"/> </map>