@FunctionalInterface public interface PreferenceChangeListener extends EventListener
Preferences, 
PreferenceChangeEvent, 
NodeChangeListener| Modifier and Type | Method and Description | 
|---|---|
| void | preferenceChange(PreferenceChangeEvent evt)This method gets called when a preference is added, removed or when
 its value is changed. | 
void preferenceChange(PreferenceChangeEvent evt)
evt - A PreferenceChangeEvent object describing the event source
          and the preference that has changed. Submit a bug or feature 
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