PersianNewYearOnOrBefore()

static long System.Globalization.CalendricalCalculationsHelper.PersianNewYearOnOrBefore ( long numberOfDays )

inlinestaticpackage

Definition at line 369 of file CalendricalCalculationsHelper.cs.

    {
        double date = numberOfDays;
        double d = EstimatePrior(0.0, MiddayAtPersianObservationSite(date));
        long num = (long)Math.Floor(d) - 1;
        long num2 = num + 3;
        long num3;
        for (num3 = num; num3 != num2; num3++)
        {
            double time = MiddayAtPersianObservationSite(num3);
            double num4 = Compute(time);
            if (0.0 <= num4 && num4 <= 2.0)
            {
                break;
            }
        }
        return num3 - 1;
    }

References System.Globalization.CalendricalCalculationsHelper.Compute(), System.Globalization.CalendricalCalculationsHelper.EstimatePrior(), System.Math.Floor(), and System.Globalization.CalendricalCalculationsHelper.MiddayAtPersianObservationSite().

Referenced by System.Globalization.PersianCalendar.GetAbsoluteDatePersian(), and System.Globalization.PersianCalendar.GetDatePart().