public JulianCalendarMonth(JulianCalendarYear year, CalendarMonth month)
{
Days = new Dictionary <int, JulianCalendarDay>();
Year = year;
Month = month;
GenerateDays();
}
public JulianCalendarYear Year(int year)
{
if (year < 0)
{
throw new ArgumentOutOfRangeException(nameof(year), "Year must be positive");
}
if (!_years.TryGetValue(year, out JulianCalendarYear calendarYear))
{
calendarYear = new JulianCalendarYear(year);
_years.Add(year, calendarYear);
}
return(calendarYear);
}