Classes which implement this interface provide methods
that deal with the events that are generated when selection
occurs in a control.
After creating an instance of a class that implements
this interface it can be added to a control using the
addSelectionListener method and removed using
the removeSelectionListener method. When
selection occurs in a control the appropriate method
will be invoked.
After creating an instance of a class that implements this interface it can be added to a control using the
addSelectionListenermethod and removed using theremoveSelectionListenermethod. When selection occurs in a control the appropriate method will be invoked.