public interface NodeChangeListener extends EventListener
Preferences, 
NodeChangeEvent, 
PreferenceChangeListener| Modifier and Type | Method and Description | 
|---|---|
| void | childAdded(NodeChangeEvent evt)This method gets called when a child node is added. | 
| void | childRemoved(NodeChangeEvent evt)This method gets called when a child node is removed. | 
void childAdded(NodeChangeEvent evt)
evt - A node change event object describing the parent
            and child node.void childRemoved(NodeChangeEvent evt)
evt - A node change event object describing the parent
            and child node. Submit a bug or feature 
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