OperationQueueListener (ZK Professional Utilities 10.3.0.FL.202601221155 API)

```
public interface OperationQueueListener
```
This class is for model sharer developer only, you rarely need to use this class.

Available in ZK PE and ZK EE.

Since:

3.0.0

Author:

Dennis.Chen

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`queueUnavailable(org.zkoss.zk.ui.Desktop desktop)`	Notify the `OperationQueue` no longer available, it is usual invoked before the end of `OperationThread.run()`

- Method Detail
  - queueUnavailable
```
void queueUnavailable(org.zkoss.zk.ui.Desktop desktop)
```
    Notify the OperationQueue no longer available, it is usual invoked before the end of OperationThread.run()
    
    Parameters:
    
    desktop - the associated desktop