io.reactivex.rxjava3.core

Interface FlowableOnSubscribe<T>

Type Parameters:

T - the value type pushed

public interface FlowableOnSubscribe<T>

A functional interface that has a subscribe() method that receives an instance of a FlowableEmitter instance that allows pushing events in a backpressure-safe and cancellation-safe manner.

Method Summary

Modifier and Type	Method and Description
void	subscribe(FlowableEmitter<T> emitter) Called for each Subscriber that subscribes.

Method Detail

subscribe

void subscribe(@NonNull
               FlowableEmitter<T> emitter)
        throws Throwable

Called for each Subscriber that subscribes.

Parameters:

emitter - the safe emitter instance, never null

Throws:

Throwable - on error