io.reactivex

public Interface ObservableOperator<Downstream, Upstream>

Type Parameters

Imports

io.reactivex.annotations.*

Interface to map/wrap a downstream observer to an upstream observer.

Method Summary

Modifier and Type	Method and Description
public Observer<? super Upstream>	Returns: the parent Observer instance apply(Observer<? super Downstream> the child Observer instance observer) Applies a function to the child Observer and returns a new parent Observer.

apply	back to summary
public Observer<? super Upstream> apply(Observer<? super Downstream> observer) throws Exception Applies a function to the child Observer and returns a new parent Observer. Parameters observer:Observer<? super Downstream> the child Observer instance Returns:Observer<? super Upstream> the parent Observer instance Annotations @NonNull Exceptions Exception: on failure

apply

public Observer<? super Upstream> apply(Observer<? super Downstream> observer) throws Exception

Applies a function to the child Observer and returns a new parent Observer.

Parameters

Returns:Observer<? super Upstream>

the parent Observer instance

Annotations

Exceptions