T
- the upstream value typeR
- the downstream value typepublic final class ObservableSwitchMapSingle<T,R> extends Observable<R>
SingleSource
s and switches (subscribes) to the newer ones
while disposing the older ones and emits the latest success value if available, optionally delaying
errors from the main source or the inner sources.
History: 2.1.11 - experimental
Constructor and Description |
---|
ObservableSwitchMapSingle(Observable<T> source,
Function<? super T,? extends SingleSource<? extends R>> mapper,
boolean delayErrors) |
Modifier and Type | Method and Description |
---|---|
protected void |
subscribeActual(Observer<? super R> observer)
Operator implementations (both source and intermediate) should implement this method that
performs the necessary business logic and handles the incoming
Observer s. |
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public ObservableSwitchMapSingle(Observable<T> source, Function<? super T,? extends SingleSource<? extends R>> mapper, boolean delayErrors)
protected void subscribeActual(Observer<? super R> observer)
Observable
Observer
s.
There is no need to call any of the plugin hooks on the current Observable
instance or
the Observer
; all hooks and basic safeguards have been
applied by Observable.subscribe(Observer)
before this method gets called.
subscribeActual
in class Observable<R>
observer
- the incoming Observer, never nullCopyright © 2019. All rights reserved.