org.openstreetmap.josm.plugins.graphview.core.data
public interface DataSourceObserver
DataSource.addObserver(DataSourceObserver)
.
Not every DataSource will send updates, because some don't change.Modifier and Type | Method and Description |
---|---|
void |
update(DataSource<?,?,?,?> dataSource)
informs this observer about changes in an observed data source
|
void update(DataSource<?,?,?,?> dataSource)
dataSource
- observed data source that has changed; != null