Represents the acknowledgement of processing that a consumer
sends back upstream on Observer.onNext
Represents an Observable that waits for the call to connect()
before
starting to emit elements to its subscriber(s).
Used by Observable.materialize.
Represents an Observable that waits for the call to
connect()
before starting to emit elements to its subscriber(s).Useful for converting cold observables into hot observables and thus returned by Observable.multicast.