getSchedule method
An ordered list of timestamp generated by this trigger for a
given period. This is mainly used for persistently scheduling
a list of AppTasks from triggers that implement the Scheduleable
interface.
Implementation
@override
List<DateTime> getSchedule(DateTime from, DateTime to, [int? max]) {
final dd = DateTime.now().add(configuration!.elapsedTime);
return (dd.isAfter(from) && dd.isBefore(to)) ? [dd] : [];
}