getProperties method

@override List<CalendarProperty<CalendarValue>> getProperties()

Implementation

@override
List<CalendarProperty<CalendarValue>> getProperties() {
  return [
    ...(<CalendarProperty<CalendarValue>?>[
      dateTimeStart,
      timeZoneOffsetFrom,
      timeZoneOffsetTo,
    ].where((element) => element != null).map((e) => e!).toList()),
    ...(<List<CalendarProperty<CalendarValue>>?>[
      comments,
      recurrenceDateTimes,
      recurrenceRules,
      timeZoneNames,
    ]
        .where((element) => element != null)
        .map((e) => e!)
        .expand((element) => element)
        .toList())
  ];
}