public interface CompletableOperator
| Modifier and Type | Method and Description | 
|---|---|
| CompletableObserver | apply(CompletableObserver observer)Applies a function to the child CompletableObserver and returns a new parent CompletableObserver. | 
@NonNull CompletableObserver apply(@NonNull CompletableObserver observer) throws Exception
observer - the child CompletableObservable instanceException - on failure