| Package | Description | 
|---|---|
| org.jgrapht.event | Event classes and listener interfaces, used to provide a change notification mechanism on graph
 modification events. | 
| org.jgrapht.traverse | Graph traversal means. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TraversalListenerAdapter<V,E>An empty do-nothing implementation of the  TraversalListenerinterface used for
 subclasses. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | GraphIterator. addTraversalListener(TraversalListener<V,E> l)Adds the specified traversal listener to this iterator. | 
| void | AbstractGraphIterator. addTraversalListener(TraversalListener<V,E> l) | 
| void | GraphIterator. removeTraversalListener(TraversalListener<V,E> l)Removes the specified traversal listener from this iterator. | 
| void | AbstractGraphIterator. removeTraversalListener(TraversalListener<V,E> l) | 
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