subscribe method
Subscribe to real-time events with type safety
Example
final subscription = await realtime.observe<Message>('chat.room1')
.on(RealtimeObserverEvent.data, (event) => print('Message: ${event.data}'))
.subscribe();
Implementation
Future<RealtimeSubscription> subscribe() async {
return _realtime._subscribe(
RealtimeSubscriptionOptions<T>(
topic: _topic,
fields: _fields,
filter: _filter,
onData: _dataHandler,
onError: _errorHandler,
),
);
}