io.reactivex.rxjava3.core

Interface SingleSource<T>

Type Parameters:

T - the element type

All Known Implementing Classes:

Single, SingleSubject

public interface SingleSource<T>

Represents a basic Single source base interface, consumable via an SingleObserver.

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

Since:

2.0

Method Summary

Modifier and Type	Method and Description
void	subscribe(SingleObserver<? super T> observer) Subscribes the given SingleObserver to this SingleSource instance.

Method Detail

subscribe

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

Subscribes the given SingleObserver to this SingleSource instance.

Parameters:

observer - the SingleObserver, not null

Throws:

NullPointerException - if observer is null