public DayTiming(TimeOfDayStructure timeOfDay) : base(timeOfDay, 0) {}
public DayTiming(TimeOfDayStructure timeOfDay) : base(timeOfDay, 0) { }
public MonthTiming(TimeOfDayStructure timeOfDay, int dayOfMonth) : base(timeOfDay, dayOfMonth) { }
public MonthTiming(TimeOfDayStructure timeOfDay, int dayOfMonth) : base(timeOfDay, dayOfMonth) {}