Interface ObservableConverter<T,R>

Type Parameters:

T - the upstream type

R - the output type

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ObservableConverter<@NonNull T, @NonNull R>

Convenience interface and callback used by the Observable.to(ObservableConverter) operator to turn an Observable into another value fluently.

History: 2.1.7 - experimental

Since:

2.2

Method Summary

Modifier and Type	Method	Description
R	apply(@NonNull Observable<@NonNull T> upstream)	Applies a function to the upstream Observable and returns a converted value of type R.

Method Details

apply

R apply(@NonNull
 @NonNull Observable<@NonNull T> upstream)

Applies a function to the upstream Observable and returns a converted value of type R.

Parameters:

upstream - the upstream Observable instance

Returns:

the converted value