HasDataSource (vaadin-all 8.28.0 API)

All Known Implementing Classes:

AbstractFocusableListingConnector, AbstractListingConnector, AbstractMultiSelectConnector, AbstractSingleSelectConnector, CheckBoxGroupConnector, ComboBoxConnector, GridConnector, ListSelectConnector, NativeSelectConnector, RadioButtonGroupConnector, TreeGridConnector, TwinColSelectConnector
```
public interface HasDataSource
```
A marker interface for connectors that have a data source.

Since:

8.0

Author:

Vaadin Ltd.

See Also:

DataSource

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`DataSource<elemental.json.JsonObject>`	`getDataSource()`	Gets the current data source for this Connector.
`void`	`setDataSource(DataSource<elemental.json.JsonObject> dataSource)`	Sets the data source for this Connector.

- Method Detail
  - setDataSource
```
void setDataSource(DataSource<elemental.json.JsonObject> dataSource)
```
    Sets the data source for this Connector.
    
    Parameters:
    
    dataSource - the new data source, not null
  - getDataSource
```
DataSource<elemental.json.JsonObject> getDataSource()
```
    Gets the current data source for this Connector.
    
    Returns:
    
    the data source, not null