SpacerVisibilityChangedHandler (vaadin-all 7.7.46 API)

All Superinterfaces:

com.google.gwt.event.shared.EventHandler
```
public interface SpacerVisibilityChangedHandler
extends com.google.gwt.event.shared.EventHandler
```
Event handler for a spacer visibility changed event.

Since:

7.7.13

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onSpacerVisibilityChanged(SpacerVisibilityChangedEvent event)`	Called when a spacer visibility changed event is fired, when a spacer's visibility changes.

- Method Detail
  - onSpacerVisibilityChanged
```
void onSpacerVisibilityChanged(SpacerVisibilityChangedEvent event)
```
    Called when a spacer visibility changed event is fired, when a spacer's visibility changes.
    
    Parameters:
    
    event - the spacer visibility changed event