Nodatime库中有工作日的概念吗？

using NodaTime;
using NodaTime.Calendars;

public class Program
{
    public static void Main()
    {
        LocalDate startDate = new LocalDate(2022, 1, 1);
        LocalDate endDate = new LocalDate(2022, 1, 31);

        int workdays = CountWorkdays(startDate, endDate);
        Console.WriteLine("Workdays between {0} and {1}: {2}", startDate, endDate, workdays);
    }

    public static int CountWorkdays(LocalDate startDate, LocalDate endDate)
    {
        int workdays = 0;
        LocalDate currentDate = startDate;

        while (currentDate <= endDate)
        {
            if (IsWorkday(currentDate))
            {
                workdays++;
            }

            currentDate = currentDate.PlusDays(1);
        }

        return workdays;
    }

    public static bool IsWorkday(LocalDate date)
    {
        // Check if the date is a weekend (Saturday or Sunday)
        if (date.DayOfWeek == IsoDayOfWeek.Saturday || date.DayOfWeek == IsoDayOfWeek.Sunday)
        {
            return false;
        }

        // Add any additional logic to exclude public holidays or other non-working days

        return true;
    }
}