public Duration getDeltaStartAsDuration() {
        Duration duration = Duration.ofMinutes(minuteDeltaStart);
        duration = duration.plusDays(dayDeltaStart);
        return duration;
    }
Get the start-delta as duration.
Attention: Contains only dayDelta and minuteDelta. Does not contain yearDelta and monthDelta.
@return
primefaces/src/main/java/org/primefaces/event/schedule/ScheduleEntryResizeEvent.java