T - type of elementpublic interface Emitter<T> extends Completable
Subscriber.| Modifier and Type | Method and Description | 
|---|---|
| void | onError(Throwable t)Failed terminal state. | 
| void | onNext(T t)Data notification sent by the  Publisherin response to requests toSubscription.request(long). | 
onCompletevoid onNext(T t)
Publisher in response to requests to Subscription.request(long).t - the element signaledvoid onError(Throwable t)
 No further events will be sent even if Subscription.request(long) is invoked again.
t - the throwable signaled