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publishReplay

publishReplay

Deprecated
rxjs.dev

Multicast via a ReplaySubject.

Signature

publishReplay(bufferSize?: number): UnaryFunction, ConnectableObservable>

What it does

Caches the last bufferSize values in a ReplaySubject and hands them to the connectable Observable's subscribers.

When to use

Supporting legacy code. In new code, use shareReplay with a config.

Deprecated API

Marked deprecated in RxJS 7. In new code, use shareReplay({ bufferSize, refCount: true }).

See also

shareReplay, ReplaySubject

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