subscribe method
Implementation
@override
Future<String> subscribe({
required String topic,
RelayerSubscribeOptions? opts,
}) async {
_isInitialized();
final id = await subscriber.subscribe(topic, opts: opts);
return id;
}
@override
Future<String> subscribe({
required String topic,
RelayerSubscribeOptions? opts,
}) async {
_isInitialized();
final id = await subscriber.subscribe(topic, opts: opts);
return id;
}