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Interface java.beans.VetoableChangeListener
public interface VetoableChangeListener
extends EventListener
A VetoableChange event gets fired whenever a bean changes a "constrained"
property. You can register a VetoableChangeListener with a source bean
so as to be notified of any constrained property updates.
vetoableChange (PropertyChangeEvent)
This method gets called when a constrained property is changed.
vetoableChange
public abstract void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException
This method gets called when a constrained property is changed.
Parameters:
evt - a PropertyChangeEvent
object describing the
event source and the property that has changed.
Throws: PropertyVetoException
if the recipient wishes the property
change to be rolled back.
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