listen method
Implementation
BtSubscription<T> listen(BtSubscriptionCallBack? onData) {
BtSubscription<T> sub = BtSubscription<T>(onData: onData);
subscriptions.add(sub);
return sub;
}
BtSubscription<T> listen(BtSubscriptionCallBack? onData) {
BtSubscription<T> sub = BtSubscription<T>(onData: onData);
subscriptions.add(sub);
return sub;
}