io.reactivex

Interface FlowableOperator

Type Parameters:

Downstream - the value type of the downstream

Upstream - the value type of the upstream

public interface FlowableOperator

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

Method Summary

Methods

Modifier and Type	Method and Description
org.reactivestreams.SubscriberUpstream>	apply(org.reactivestreams.SubscriberDownstream> observer) Applies a function to the child Subscriber and returns a new parent Subscriber.

Method Detail

apply

@NonNull
org.reactivestreams.SubscriberUpstream> apply(@NonNull
                                                             org.reactivestreams.SubscriberDownstream> observer)
                                                       throws java.lang.Exception

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

Parameters:

observer - the child Subscriber instance

Returns:

the parent Subscriber instance

Throws:

java.lang.Exception - on failure