SelectAllHandler (vaadin-all 7.7.46 API)

All Superinterfaces:

com.google.gwt.event.shared.EventHandler
```
public interface SelectAllHandler<T>
extends com.google.gwt.event.shared.EventHandler
```
Handler for a Grid select all event, called when the Grid needs all rows in data source to be selected.

Since:

7.4

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onSelectAll(SelectAllEvent<T> event)`	Called when select all value in SelectionColumn header changes value.

- Method Detail
  - onSelectAll
```
void onSelectAll(SelectAllEvent<T> event)
```
    Called when select all value in SelectionColumn header changes value.
    
    Parameters:
    
    event - select all event telling that all rows should be selected