propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
}
- public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
- propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
- }
-
public void removePropertyChangeListener(PropertyChangeListener listener) {
propertyChangeSupport.removePropertyChangeListener(listener);
}
-
+
+ public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
+ propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
+ }
+
@Transient
- public void hasListeners(String propertyName) {
- propertyChangeSupport.hasListeners(propertyName);
+ public boolean hasListeners(String propertyName) {
+ return propertyChangeSupport.hasListeners(propertyName);
}
public void firePropertyChange(String property, String oldval, String newval) {