Module subject 

Modules

async_subject

A subject that remembers only its last value and replays it on completion.

behavior_subject

A subject that keeps a current value and hands it to every new subscriber.

publish_subject

A multicast subject that forwards what it receives to every observer.

replay_subject

A subject that buffers what it emits and replays that buffer to every new subscriber.

subject_observable

unicast_subject

A single-consumer pipe between an Observer and an Observable.

Traits

Subject

A Subject is a sort of bridge or proxy that acts both as an observer and as an Observable. See https://reactivex.io/documentation/subject.html

SubjectExt