io.reactivex.rxjava3.core

Interface CompletableOnSubscribe

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 CompletableOnSubscribe

A functional interface that has a subscribe() method that receives a CompletableEmitter instance that allows pushing an event in a cancellation-safe manner.

Method Summary

Modifier and Type	Method and Description
void	subscribe(@NonNull CompletableEmitter emitter) Called for each CompletableObserver that subscribes.

Method Detail

subscribe

void subscribe(@NonNull
               @NonNull CompletableEmitter emitter)
        throws Throwable

Called for each CompletableObserver that subscribes.

Parameters:

emitter - the safe emitter instance, never null

Throws:

Throwable - on error