scanAsync

Just like scan but receiving a function that results in a Future CompletionStage to the next value.

Simple operators

Signature

def scanAsync[T](zero: T)(f: (T, Out) ⇒ Future[T]): Repr[T]

Description

Just like scan but receiving a function that results in a Future CompletionStage to the next value.

emits when the Future CompletionStage resulting from the function scanning the element resolves to the next value

backpressures when downstream backpressures

completes when upstream completes and the last Future CompletionStage is resolved

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