Stage.OnError (Eclipse MicroProfile 3.3)

All Superinterfaces:

Stage

Enclosing interface:

Stage
```
public static interface Stage.OnError
extends Stage
```
A stage returning a stream containing all the elements from this stream, additionally performing the provided action if this stream conveys an error.
The given consumer function must be invoked with the conveyed failure.
Any RuntimeException thrown by the function must be propagated downstream as an error, replacing the exception that the consumer was handling.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface org.eclipse.microprofile.reactive.streams.operators.spi.Stage
    Stage.Cancel, Stage.Collect, Stage.Concat, Stage.Coupled, Stage.Distinct, Stage.DropWhile, Stage.Failed, Stage.Filter, Stage.FindFirst, Stage.FlatMap, Stage.FlatMapCompletionStage, Stage.FlatMapIterable, Stage.FromCompletionStage, Stage.FromCompletionStageNullable, Stage.Limit, Stage.Map, Stage.Of, Stage.OnComplete, Stage.OnError, Stage.OnErrorResume, Stage.OnErrorResumeWith, Stage.OnTerminate, Stage.Peek, Stage.ProcessorStage, Stage.PublisherStage, Stage.Skip, Stage.SubscriberStage, Stage.TakeWhile
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.util.function.Consumer<java.lang.Throwable> getConsumer()
  The error handler.

- Method Detail
  - getConsumer
```
java.util.function.Consumer<java.lang.Throwable> getConsumer()
```
    The error handler.
    
    Returns:
    
    the error handler.