CounterListener (Red Hat Data Grid 7.3.9 API)

```
public interface CounterListener
```
A listener interface to listen to StrongCounter changes.
The events received will have the previous/current value and its previous/current state.

Since:

9.0

Author:

Pedro Ruivo

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onUpdate(CounterEvent entry)

- Method Detail
  - onUpdate
```
void onUpdate(CounterEvent entry)
```