SessionDestroyListener (vaadin-server 8.21.0 API)

All Superinterfaces:

java.io.Serializable

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 SessionDestroyListener
extends java.io.Serializable
```
A listener that gets notified when a Vaadin service session is no longer used.

Since:

7.0.0

Author:

Vaadin Ltd

See Also:

VaadinService.addSessionDestroyListener(SessionDestroyListener)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`sessionDestroy(SessionDestroyEvent event)`	Called when a Vaadin service session is no longer used.

- Method Detail
  - sessionDestroy
```
void sessionDestroy(SessionDestroyEvent event)
```
    Called when a Vaadin service session is no longer used.
    
    Parameters:
    
    event - the event with details about the destroyed session