WriteStreamObserver (Vert.x Stack - Docs 5.0.0.CR3 API)

All Superinterfaces:

Observer<R>
```
public interface WriteStreamObserver<R>
extends Observer<R>
```
A WriteStream to Observer adapter.

Author:

Thomas Segismont

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`WriteStreamObserver<R>`	`onError(Consumer<? super Throwable> handler)`	Sets the handler to invoke if the `Observable` that was subscribed to terminates with an error.
`WriteStreamObserver<R>`	`onWriteStreamEnd(Action handler)`	Sets the handler to invoke when the adapted `WriteStream` ends successfully.
`WriteStreamObserver<R>`	`onWriteStreamEndError(Consumer<? super Throwable> handler)`	Sets the handler to invoke when the adapted `WriteStream` ends with an error.
`WriteStreamObserver<R>`	`onWriteStreamError(Consumer<? super Throwable> handler)`	Sets the handler to invoke if the adapted `WriteStream` fails.

Methods inherited from interface io.reactivex.rxjava3.core.Observer
onComplete, onError, onNext, onSubscribe

- Method Detail
  - onError
```
WriteStreamObserver<R> onError(Consumer<? super Throwable> handler)
```
    Sets the handler to invoke if the Observable that was subscribed to terminates with an error.
    The underlying WriteStream.end() method is not invoked in this case.
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - onWriteStreamError
```
WriteStreamObserver<R> onWriteStreamError(Consumer<? super Throwable> handler)
```
    Sets the handler to invoke if the adapted WriteStream fails.
    The underlying WriteStream.end() method is not invoked in this case.
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - onWriteStreamEnd
```
WriteStreamObserver<R> onWriteStreamEnd(Action handler)
```
    Sets the handler to invoke when the adapted WriteStream ends successfully.
    
    Returns:
    
    a reference to this, so the API can be used fluently
  - onWriteStreamEndError
```
WriteStreamObserver<R> onWriteStreamEndError(Consumer<? super Throwable> handler)
```
    Sets the handler to invoke when the adapted WriteStream ends with an error.
    
    Returns:
    
    a reference to this, so the API can be used fluently