```
public interface UpdateListener
```
A listener which receives events during a long running operation that involves interaction with the server. Implement this interface to be notified of progress during application update.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onFailure(UpdateFailureEvent event)`	Called if the operation has failed.
`void`	`onProgress(UpdateProgressEvent event)`	Called each time some progress is made during the operation.
`void`	`onSuccess(UpdateSuccessEvent event)`	Called if the operation has completed successfully.

Interface UpdateListener