NodeUnregisterListener (Flow Client 23.6-SNAPSHOT API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface NodeUnregisterListener
```
A listener that will be notified when a state node is unregistered.

Since:

1.0

Author:

Vaadin Ltd

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onUnregister(NodeUnregisterEvent event)
  Invoked when a state node is unregistered.

- Method Detail
  - onUnregister
```
void onUnregister(NodeUnregisterEvent event)
```
    Invoked when a state node is unregistered.
    
    Parameters:
    
    event - the node unregister event