reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

usr/include/c++/7.4.0/functional
  411 	_Safe_tuple_element_t<(is_placeholder<_Arg>::value - 1), _Tuple>&&
  412 	operator()(const volatile _Arg&, _Tuple& __tuple) const volatile