31 Input/output library [input.output]

31.5 Iostreams base classes [iostreams.base]

31.5.5 ios_base manipulators [std.ios.manip]

31.5.5.2 adjustfield manipulators [adjustfield.manip]

Each function specified in this subclause is a designated addressable function ([namespace.std]).
ios_base& internal(ios_base& str);
Effects: Calls str.setf(ios_base​::​internal, ios_base​::​adjustfield).
Returns: str.
ios_base& left(ios_base& str);
Effects: Calls str.setf(ios_base​::​left, ios_base​::​adjustfield).
Returns: str.
ios_base& right(ios_base& str);
Effects: Calls str.setf(ios_base​::​right, ios_base​::​adjustfield).
Returns: str.