31 Input/output library [input.output]

31.5 Iostreams base classes [iostreams.base]

31.5.5 ios_base manipulators [std.ios.manip]

31.5.5.3 basefield manipulators [basefield.manip]

1
#
Each function specified in this subclause is a designated addressable function ([namespace.std]).
🔗
ios_base& dec(ios_base& str);
2
#
Effects: Calls str.setf(ios_base​::​dec, ios_base​::​basefield).
3
#
Returns: str.274
🔗
ios_base& hex(ios_base& str);
4
#
Effects: Calls str.setf(ios_base​::​hex, ios_base​::​basefield).
5
#
Returns: str.
🔗
ios_base& oct(ios_base& str);
6
#
Effects: Calls str.setf(ios_base​::​oct, ios_base​::​basefield).
7
#
Returns: str.
274)274)
The function signature dec(ios_base&) can be called by the function signature basic_ostream& stream​::​operator<<(ios_base& (*)(ios_base&)) to permit expressions of the form cout << dec to change the format flags stored in cout.