WebSocketPingPongListener (Jetty :: Websocket :: org.eclipse.jetty.websocket :: API 11.0.8 API)

All Superinterfaces:

WebSocketConnectionListener
```
public interface WebSocketPingPongListener
extends WebSocketConnectionListener
```
WebSocket PING/PONG Listener interface for incoming WebSocket PING/PONG frames.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`onWebSocketPing(java.nio.ByteBuffer payload)`	A WebSocket PING has been received.
`default void`	`onWebSocketPong(java.nio.ByteBuffer payload)`	A WebSocket PONG has been received.

Methods inherited from interface org.eclipse.jetty.websocket.api.WebSocketConnectionListener
onWebSocketClose, onWebSocketConnect, onWebSocketError

- Method Detail
  - onWebSocketPing
```
default void onWebSocketPing(java.nio.ByteBuffer payload)
```
    A WebSocket PING has been received.
    
    Parameters:
    
    payload - the ping payload
  - onWebSocketPong
```
default void onWebSocketPong(java.nio.ByteBuffer payload)
```
    A WebSocket PONG has been received.
    
    Parameters:
    
    payload - the pong payload