Add()

DateTime System.Globalization.Calendar.Add ( DateTime time, double value, int scale )

inlinepackageinherited

Definition at line 97 of file Calendar.cs.

    {
        double num = value * (double)scale + ((value >= 0.0) ? 0.5 : (-0.5));
        if (!(num > -315537897600000.0) || !(num < 315537897600000.0))
        {
            throw new ArgumentOutOfRangeException("value", value, SR.ArgumentOutOfRange_AddValue);
        }
        long num2 = (long)num;
        long ticks = time.Ticks + num2 * 10000;
        CheckAddResult(ticks, MinSupportedDateTime, MaxSupportedDateTime);
        return new DateTime(ticks);
    }

References System.SR.ArgumentOutOfRange_AddValue, System.Globalization.Calendar.CheckAddResult(), System.DateTime, System.Globalization.Calendar.MaxSupportedDateTime, System.Globalization.Calendar.MinSupportedDateTime, and System.value.