ChangeDataSource (Gerrit Review Plugin API Documentation)

All Superinterfaces:

com.google.gerrit.index.query.DataSource<ChangeData>

All Known Implementing Classes:

AndChangeSource, IndexedChangeQuery, OrSource
```
public interface ChangeDataSource
extends com.google.gerrit.index.query.DataSource<ChangeData>
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean hasChange()
  - Methods inherited from interface com.google.gerrit.index.query.DataSource
    getCardinality, read

- Method Detail
  - hasChange
```
boolean hasChange()
```
    Returns:
    
    true if all returned ChangeData.hasChange() will be true.