io.reactivex.rxjava3.core

Interface MaybeSource<T>

Type Parameters:

T - the element type

All Known Implementing Classes:

Maybe, MaybeSubject

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 MaybeSource<T>

Represents a basic Maybe source base interface, consumable via an MaybeObserver.

This class also serves the base type for custom operators wrapped into Maybe via Maybe.create(MaybeOnSubscribe).

Since:

2.0

Method Summary

Modifier and Type	Method and Description
void	subscribe(@NonNull MaybeObserver<? super T> observer) Subscribes the given MaybeObserver to this MaybeSource instance.

Method Detail

subscribe

void subscribe(@NonNull
               @NonNull MaybeObserver<? super T> observer)

Subscribes the given MaybeObserver to this MaybeSource instance.

Parameters:

observer - the MaybeObserver, not null

Throws:

NullPointerException - if observer is null