public interface HasFileCallback
| Modifier and Type | Method and Description | 
|---|---|
| void | execute(DSResponse dsResponse,
       boolean data,
       DSRequest dsRequest)A  Callbackfired whenDataSource.hasFile()completes. | 
void execute(DSResponse dsResponse, boolean data, DSRequest dsRequest)
Callback fired when DataSource.hasFile() completes.dsResponse - A DSResponse instance with metadata about the                                returned
 data.data - Whether the file exists.dsRequest - The DSRequest that was sent.