StreamUtils.OneTimeValve

Enclosing class:

StreamUtils
```
public static interface StreamUtils.OneTimeValve
```
Similar to Source.maybe but doesn't rely on materialization. Can only be used once.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void open()
  
  <T> akka.stream.scaladsl.Source<T,akka.NotUsed> source()

Method Detail

source

<T> akka.stream.scaladsl.Source<T,akka.NotUsed> source()

open
```
void open()
```