Publisher (reactive-streams 1.0.4 API)

Type Parameters:

T - the type of element signaled

All Known Subinterfaces:

Processor<T,R>
```
public interface Publisher<T>
```
A Publisher is a provider of a potentially unbounded number of sequenced elements, publishing them according to the demand received from its Subscriber(s).
A Publisher can serve multiple Subscribers subscribed subscribe(Subscriber) dynamically at various points in time.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void subscribe(Subscriber<? super T> s)
  Request Publisher to start streaming data.

- Method Detail
  - subscribe
```
void subscribe(Subscriber<? super T> s)
```
    Request Publisher to start streaming data.
    This is a "factory method" and can be called multiple times, each time starting a new Subscription.
    Each Subscription will work for only a single Subscriber.
    A Subscriber should only subscribe once to a single Publisher.
    If the Publisher rejects the subscription attempt or otherwise fails it will signal the error via Subscriber.onError(Throwable).
    
    Parameters:
    
    s - the Subscriber that will consume signals from this Publisher