Sent when the user clicks on the close button of an item in the CTabFolder. The item being closed is specified in the event.item field. Setting the event.doit field to false will stop the CTabItem from closing. When the CTabItem is closed, it is disposed. The contents of the CTabItem (see CTabItem.setControl) will be made not visible when the CTabItem is closed.
This adapter class provides a default implementation for the method described by the <code>CTabFolderListener</code> interface.
@see CTabFolderListener @see CTabFolderEvent @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>