hourFormat function

HourFormat hourFormat ({@required TimeOfDayFormat of })

The HourFormat used for the given TimeOfDayFormat.

Implementation 

HourFormat hourFormat({ @required TimeOfDayFormat of }) {
  switch (of) {
    case TimeOfDayFormat.h_colon_mm_space_a:
    case TimeOfDayFormat.a_space_h_colon_mm:
      return HourFormat.h;
    case TimeOfDayFormat.H_colon_mm:
      return HourFormat.H;
    case TimeOfDayFormat.HH_dot_mm:
    case TimeOfDayFormat.HH_colon_mm:
    case TimeOfDayFormat.frenchCanadian:
      return HourFormat.HH;
  }

  return null;
}