SingleSubscriberPublisher.OnSubscriptionCallback (graphql-java 0.0.0-2023-04-18T22-48-45-9425ae0 API)

Enclosing class:

SingleSubscriberPublisher<T>
```
public static interface SingleSubscriberPublisher.OnSubscriptionCallback
```
This is called when a subscription is made to the publisher

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onSubscription()
  The call back when some one has subscribed.

- Method Detail
  - onSubscription
```
void onSubscription()
```
    The call back when some one has subscribed. Its perhaps a good time to start producing data