- All Superinterfaces:
 EventListener
A listener for receiving preference node change events.
- Since:
 - 1.4
 - See Also:
 
- 
Method Summary
Modifier and TypeMethodDescriptionvoidThis method gets called when a child node is added.voidThis method gets called when a child node is removed. 
- 
Method Details
- 
childAdded
This method gets called when a child node is added.- Parameters:
 evt- A node change event object describing the parent and child node.
 - 
childRemoved
This method gets called when a child node is removed.- Parameters:
 evt- A node change event object describing the parent and child node.
 
 -