std::binary_function< _Arg1, _Arg2, _Result >(3) Library Functions Manual NAME std::binary_function< _Arg1, _Arg2, _Result > SYNOPSIS #include Inherited by __gnu_parallel::_Multiplies< _Tp1, _Tp2, _Result >, __gnu_parallel::_Plus< _Tp1, _Tp2, _Result >, and std::pointer_to_binary_function< _Arg1, _Arg2, _Result >. Public Types typedef _Arg1 first_argument_type first_argument_type is the type of the first argument typedef _Result result_type result_type is the return type typedef _Arg2 second_argument_type second_argument_type is the type of the second argument Detailed Description template struct std::binary_function< _Arg1, _Arg2, _Result >"Helper for defining adaptable binary function objects. Deprecated Deprecated in C++11, no longer in the standard since C++17. Member Typedef Documentation template _Arg1 std::binary_function< _Arg1, _Arg2, _Result >::first_argument_type first_argument_type is the type of the first argument template _Result std::binary_function< _Arg1, _Arg2, _Result >::result_type result_type is the return type template _Arg2 std::binary_function< _Arg1, _Arg2, _Result >::second_argument_type second_argument_type is the type of the second argument Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::binary_function< _Arg1, _Arg2, _Result >(3)