New Operator: isEmpty - Githubissues

Cumulocity-IoT / apama-rxepl

ReactiveX for Apama EPL Created by Global Presales.

Apache License 2.0

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Closed rpeach-sag closed 5 years ago

rpeach-sag commented 5 years ago

Observable.empty().isEmpty() = IObservable<false>

Observable.fromValues([1,2,3]).isEmpty() = IObservable<true>

simple implementation:

.sequenceEqual([Observable.empty()])