| void | BasicTree. collapsePath(TreePath path) | Collapse a path in the tree. | 
| void | Tree. collapsePath(TreePath path) | Collapse a path in the tree. | 
| void | BasicTree. expandPath(TreePath path) | Expand a path in the tree. | 
| void | Tree. expandPath(TreePath path) | Expand a path in the tree. | 
| TreeNode | BasicTree. getNode(TreePath path) | Locate a node in the tree. | 
| TreeNode | Tree. getNode(TreePath path) | Locate a node in the tree. | 
| static boolean | TreePath. isEmptyPath(TreePath path) | Determines if a path is empty. | 
| boolean | BasicTree. isPathExpanded(TreePath path) | Is a path expanded in the tree? | 
| boolean | Tree. isPathExpanded(TreePath path) | Is a path expanded in the tree? | 
| void | BasicTree. makeVisible(TreePath path) | Make a node in the tree visible in the rendered tree. | 
| void | BasicTreeLayout. makeVisible(TreePath path) | Make a node in the tree visible in the rendered tree. | 
| void | Tree. makeVisible(TreePath path) | Make a node in the tree visible in the rendered tree. | 
| void | TreeLayout. makeVisible(TreePath path) | Make a node in the tree visible in the rendered tree. | 
| void | BasicTree. togglePath(TreePath path) | Expand a collapsed path, or collapse an expanded path. | 
| void | Tree. togglePath(TreePath path) | Expand a collapsed path, or collapse an expanded path. |