Uses of Interface java.util.concurrent.Flow.Subscription (Java SE 11 & JDK 11 )

## Uses of Interface
java.util.concurrent.Flow.Subscription

- Packages that use Flow.Subscription
  Package | Description
  --- | ---
  java.util.concurrent | Utility classes commonly useful in concurrent programming.

- - ### Uses of Flow.Subscription in java.util.concurrent

    Methods in java.util.concurrent with parameters of type Flow.Subscription
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Flow.Subscriber.`onSubscribe​(Flow.Subscription subscription)` | Method invoked prior to invoking any other Subscriber methods for the given Subscription.