| io.reactivex.ObservableOperator<Downstream, Upstream> |
Class Overview
Interface to map/wrap a downstream observer to an upstream observer.
Summary
| Public Methods |
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abstract
Observer<? super Upstream>
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apply(Observer<? super Downstream> observer)
Applies a function to the child Observer and returns a new parent Observer.
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Public Methods
public
abstract
Observer<? super Upstream>
apply
(Observer<? super Downstream> observer)
Applies a function to the child Observer and returns a new parent Observer.
Parameters
| observer |
the child Observer instance |
Returns
- the parent Observer instance