Flowable: onSubscribe oNext* (onError | onComplete)?
Observable: onSubscribe oNext* (onError | onComplete)?
Single: onSubscribe (onSuccess | onError)?
Completable: onSubscribe (onError | onComplete)?
Maybe: onSubscribe (onSuccess | onError | onComplete)?
Maybe
is a hybrid of Single and Completable where only one of the |
-ed method is called.
参考链接1: issues/4534
参考链接2: reactive-streams-jvm
在Rxjava 1.x (无RSS规范时代),只有Observable、Single、Completable、Maybe这几个可观察者,Single、Completable、Maybe从Observable衍生而来. 规范出来后Rxjava 2.x添加了Flowable可观察支持了RSS
规范