| argument_type typedef | std::unary_function< _Tp, _Ret > | |
| const_mem_fun_ref_t(_Ret(_Tp::*__pf)() const) | std::const_mem_fun_ref_t< _Ret, _Tp > | [inline, explicit] |
| operator()(const _Tp &__r) const | std::const_mem_fun_ref_t< _Ret, _Tp > | [inline] |
| result_type typedef | std::unary_function< _Tp, _Ret > |
1.5.1