obtainEventStream method
Create an EventStream from SDK to your Flutter app. Use this API to listen for SDK events such as onCampaignTriggered, onNotificationClick
Implementation
@override
Stream obtainEventStream() {
info(message: "obtainEventStream");
WidgetsFlutterBinding.ensureInitialized();
DartPluginRegistrant.ensureInitialized();
return _eventChannel.receiveBroadcastStream();
}