observeContacts method
Observes changes to the contacts database.
Returns a stream of contact lists that updates when contacts change.
Implementation
@override
Stream<List<Contact>> observeContacts() {
return eventChannel.receiveBroadcastStream().map(
(event) => (event as List)
.map<Contact>((dynamic item) => Contact.fromJson(_safeMapCast(item)))
.toList(),
);
}