<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="node1" href="$a06349.html" title="std::unary_function\l\&lt; argument_type, bool \&gt;" alt="" coords="5,12,160,51"/>
<area shape="rect" id="node2" href="$a08129.html" title="Similar to std::unary_negate, but giving the argument types explicitly. " alt="" coords="208,5,403,57"/>
</map>