T - the value type pushedpublic interface FlowableOnSubscribe<T>
subscribe() method that receives
 an instance of a FlowableEmitter instance that allows pushing
 events in a backpressure-safe and cancellation-safe manner.| Modifier and Type | Method and Description | 
|---|---|
| void | subscribe(FlowableEmitter<T> emitter)Called for each Subscriber that subscribes. | 
void subscribe(@NonNull FlowableEmitter<T> emitter) throws Exception
emitter - the safe emitter instance, never nullException - on error