UnitDataQueueCallback

```
public interface UnitDataQueueCallback
```
This is called when a block of data that is queued to a UnitDataQueuePort starts, loops, or finishes.

Methods
Modifier and Type	Method and Description
`void`	`finished(QueueDataEvent event)`
`void`	`looped(QueueDataEvent event)`
`void`	`started(QueueDataEvent event)`

Interface UnitDataQueueCallback