deliverListChanges method
Implementation
bool deliverListChanges() {
if (_listRecords == null) return false;
final records = projectListSplices<E>(this, _listRecords!);
_listRecords = null;
if (hasListObservers && records.isNotEmpty) {
_listChanges!.add(UnmodifiableListView<ListChangeRecord<E>>(records));
return true;
}
return false;
}