Quartz.Impl.Triggers.DailyTimeIntervalTriggerImpl.ComputeFirstFireTimeUtc C# (CSharp) Method

        public override DateTimeOffset? ComputeFirstFireTimeUtc(ICalendar calendar)
        {
            nextFireTimeUtc = GetFireTimeAfter(StartTimeUtc.AddSeconds(-1));

            // Check calendar for date-time exclusion
            while (nextFireTimeUtc != null && calendar != null
                   && !calendar.IsTimeIncluded(nextFireTimeUtc.Value))
            {
                nextFireTimeUtc = GetFireTimeAfter(nextFireTimeUtc);

                if (nextFireTimeUtc == null)
                {
                    break;
                }

                //avoid infinite loop
                if (nextFireTimeUtc.Value.Year > YearToGiveupSchedulingAt)
                {
                    return null;
                }
            }

            return nextFireTimeUtc;
        }