ColumnVisibilityChangeHandler (vaadin-all 7.7.46 API)

Type Parameters:

T - The row type of the grid. The row type is the POJO type from where the data is retrieved into the column cells.

All Superinterfaces:

com.google.gwt.event.shared.EventHandler
```
public interface ColumnVisibilityChangeHandler<T>
extends com.google.gwt.event.shared.EventHandler
```
Handler for a Grid column visibility change event, called when the Grid's columns have changed visibility to hidden or visible.

Since:

7.5.0

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onVisibilityChange(ColumnVisibilityChangeEvent<T> event)`	A column visibility change event, fired by Grid when a column in the Grid has changed visibility.

- Method Detail
  - onVisibilityChange
```
void onVisibilityChange(ColumnVisibilityChangeEvent<T> event)
```
    A column visibility change event, fired by Grid when a column in the Grid has changed visibility.
    
    Parameters:
    
    event - column visibility change event