ScanMapper.MappedTerminal

Type Parameters:: R - The mapped result type.

Enclosing interface:: ScanMapper<T,R>

public static interface ScanMapper.MappedTerminal<R>

Result of a mapping operation of a terminal signal.

Method Summary

Modifier and Type

Method

Description

R

onNext()

Get the signal to be delivered to PublisherSource.Subscriber.onNext(Object) if onNextValid().

boolean

onNextValid()

Determine if onNext() is valid and should be propagated downstream.

Throwable

terminal()

The terminal event to propagate.

Method Details
- onNext
  
  @Nullable R onNext()
  
  Get the signal to be delivered to PublisherSource.Subscriber.onNext(Object) if onNextValid().
  
  Returns:
  
  the signal to be delivered to PublisherSource.Subscriber.onNext(Object) if onNextValid().
- onNextValid
  
  boolean onNextValid()
  
  Determine if onNext() is valid and should be propagated downstream.
  
  Returns:
  
  true to propagate onNext(), false will only propagate terminal().
- terminal
  
  @Nullable Throwable terminal()
  
  The terminal event to propagate.
  Returns:
  
  null means PublisherSource.Subscriber.onComplete()
  
  non-null will propagate as PublisherSource.Subscriber.onError(Throwable)