StatefulMapConcatAccumulator

org.apache.pekko.stream.javadsl.StatefulMapConcatAccumulator

@FunctionalInterface

trait StatefulMapConcatAccumulator[-In, Out] extends Function[In, Iterable[Out]]

A special accumulator for StatefulMapConcat operator that allows to emit elements when the upstream has completed.

Attributes

Since: 1.2.0
Source: StatefulMapConcatAccumulator.scala
Graph
Supertypes: trait Function[In, Iterable[Out]]

trait Serializable

class Object

trait Matchable

class Any

Called once the upstream has been completed, optional elements can be emitted, by default none.

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