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doc: Source.maybe, #25468 (#27832)

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Patrik Nordwall 2019-10-03 14:09:45 +02:00 • committed by GitHub
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akka-stream/src/main/scala/akka/stream/javadsl/Source.scala
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@ -51,8 +51,8 @@ object Source {
* followed by completion.
* If the materialized promise is completed with an empty Optional, no value will be produced downstream and completion will
* be signalled immediately.
* If the materialized promise is completed with a failure, then the returned source will terminate with that error.
* If the downstream of this source cancels before the promise has been completed, then the promise will be completed
* If the materialized promise is completed with a failure, then the source will fail with that error.
* If the downstream of this source cancels or fails before the promise has been completed, then the promise will be completed
* with an empty Optional.
*/
def maybe[T]: Source[T, CompletableFuture[Optional[T]]] = {