timeOfDayFormat method
- @override
override
    The format used to lay out the time picker.
The documentation for TimeOfDayFormat enum values provides details on each supported layout.
Implementation
@override
TimeOfDayFormat timeOfDayFormat({ bool alwaysUse24HourFormat = false }) {
  return alwaysUse24HourFormat
    ? TimeOfDayFormat.HH_colon_mm
    : TimeOfDayFormat.h_colon_mm_space_a;
}