<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy"> <area shape="rect" id="node1" href="$a00035.html" title="Base class used to implement std::char_traits." alt="" coords="6,5,151,43"/> <area shape="rect" id="node3" href="$a00603.html" title="Basis for explicit traits specializations." alt="" coords="201,5,311,43"/> <area shape="rect" id="node5" href="$a00043.html" title="encoding_char_traits" alt="" coords="360,5,507,43"/> </map>