PingFailedListener (smack-extensions 4.4.0-rc1 API)

```
public interface PingFailedListener
```
Defines the callback used whenever the server ping fails.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void pingFailed()
  Called when the server ping fails.

- Method Detail
  - pingFailed
```
void pingFailed()
```
    Called when the server ping fails.