HeartbeatListener (Vaadin Platform (vaadin-platform-javadoc) 23.0.6 API)

All Superinterfaces:

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 HeartbeatListener
extends Serializable
```
Listener for listening to the heartbeat of the application.

Since:

2.0

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void heartbeat(HeartbeatEvent event)
  Notifies about a heartbeat received for UI.

- Method Detail
  - heartbeat
```
void heartbeat(HeartbeatEvent event)
```
    Notifies about a heartbeat received for UI.
    
    Parameters:
    
    event - heartbeat event containing new value and receiving UI