| Indicates if the node contains data or not. If the node contains
data, then it can be casted to JUMPDataNode or else
it can be casted to JUMPContainerNode
JUMPNode node;
if ( node.containsData() ) {
JUMPData data = ((JUMPNode.Data)node).getData();
}
else {
Iterator nodeIterator =
((JUMPNode.List)node).getChildren();
// use the iterator to get the children nodes
}
|