HasSelectionHandlers (vaadin-all 7.7.46 API)

All Known Implementing Classes:

Grid
```
public interface HasSelectionHandlers<T>
```
Marker interface for widgets that fires selection events.

Since:

7.4

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`com.google.gwt.event.shared.HandlerRegistration`	`addSelectionHandler(SelectionHandler<T> handler)`	Register a selection change handler.

- Method Detail
  - addSelectionHandler
```
com.google.gwt.event.shared.HandlerRegistration addSelectionHandler(SelectionHandler<T> handler)
```
    Register a selection change handler.
    This handler is called whenever a SelectionModel detects a change in selection state.
    
    Parameters:
    
    handler - a SelectionHandler
    
    Returns:
    
    a handler registration object, which can be used to remove the handler.