Package io.reactivex.rxjava3.core

Interface FlowableTransformer<Upstream,Downstream>

Type Parameters:

Upstream - the upstream value type

Downstream - the downstream value 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 FlowableTransformer<@NonNull Upstream,@NonNull Downstream>

Interface to compose Flowables.

Method Summary

Modifier and Type	Method	Description
@NonNull org.reactivestreams.Publisher<Downstream>	apply(@NonNull Flowable<@NonNull Upstream> upstream)	Applies a function to the upstream Flowable and returns a Publisher with optionally different element type.

Method Detail

apply

@NonNull
@NonNull org.reactivestreams.Publisher<Downstream> apply(@NonNull
                                                         @NonNull Flowable<@NonNull Upstream> upstream)

Applies a function to the upstream Flowable and returns a Publisher with optionally different element type.

Parameters:

upstream - the upstream Flowable instance

Returns:

the transformed Publisher instance