public interface HierarchyNode
| Modifier and Type | Method and Description | 
|---|---|
| java.util.Iterator<? extends HierarchyNode> | getChildren() | 
| HierarchyNode | getParent() | 
| boolean | hasChildren() | 
java.util.Iterator<? extends HierarchyNode> getChildren()
boolean hasChildren()
HierarchyNode getParent()