Top Description Methods
io.reactivex.rxjava3.core

public Interface FlowableOperator<Downstream, Upstream>

Annotations
@FunctionalInterface
Type Parameters
<Downstream>
the value type of the downstream
<Upstream>
the value type of the upstream
Imports
org.reactivestreams.Subscriber, io.reactivex.rxjava3.annotations.NonNull

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

Method Summary

Modifier and TypeMethod and Description
public @NonNull Subscriber<? super Upstream>

Returns:

the parent Subscriber instance
apply
(@NonNull Subscriber<? super Downstream>
the child Subscriber instance
subscriber
)

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

Method Detail

applyback to summary
public @NonNull Subscriber<? super Upstream> apply(@NonNull Subscriber<? super Downstream> subscriber) throws Throwable

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

Parameters
subscriber:@NonNull Subscriber<? super Downstream>

the child Subscriber instance

Returns:@NonNull Subscriber<? super Upstream>

the parent Subscriber instance

Annotations
@NonNull
Exceptions
Throwable:
on failure