CompletionCallback (centrifuge 0.4.2 API)

```
public interface CompletionCallback
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onDone(java.lang.Throwable e)
  Called when operation done.

- Method Detail
  - onDone
```
void onDone(java.lang.Throwable e)
```
    Called when operation done. Caller must check possible error (it's null in case of success).