APIdia Launch Partner
Top Description Methods
java.beans

public Interface VetoableChangeListener

extends EventListener
Known Direct Implementers
java.beans.VetoableChangeListenerProxy, java.beans.beancontext.BeanContextSupport
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.
Since
1.1

Method Summary

Modifier and TypeMethod and Description
public void
vetoableChange(PropertyChangeEvent
a PropertyChangeEvent object describing the event source and the property that has changed.
evt)

This method gets called when a constrained property is changed.

Method Detail

vetoableChangeback to summary
public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException

This method gets called when a constrained property is changed.

Parameters
evt:PropertyChangeEvent

a PropertyChangeEvent object describing the event source and the property that has changed.

Exceptions
PropertyVetoException:
if the recipient wishes the property change to be rolled back.