public interface TreeModel
javax.swing.tree.TreeModel.| Modifier and Type | Method and Description | 
|---|---|
Object | 
getChild(Object parent,
        int index)
Returns the child at  
index. | 
int | 
getChildCount(Object parent)
Returns the number of children of  
parent. | 
Object | 
getRoot()
Returns the root object of this tree model. 
 |