<map id="std::const_mem_fun1_ref_t< _Ret, _Tp, _Arg >" name="std::const_mem_fun1_ref_t< _Ret, _Tp, _Arg >"> <area shape="rect" id="node2" href="$a06353.html" title="std::binary_function\l\< _Tp, _Arg, _Ret \>" alt="" coords="21,5,149,44"/> </map>