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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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