unsubscribe method
Implementation
@override
Future<void> unsubscribe({
required String topic,
RelayerUnsubscribeOptions? opts,
}) async {
_isInitialized();
await subscriber.unsubscribe(topic, opts: opts);
}
@override
Future<void> unsubscribe({
required String topic,
RelayerUnsubscribeOptions? opts,
}) async {
_isInitialized();
await subscriber.unsubscribe(topic, opts: opts);
}