## Uses of Interface
org.zkoss.zul.ext.TreeOpenableModel

- Packages that use TreeOpenableModel
  Package | Description
  --- | ---
  org.zkoss.zkmax.zul |
  org.zkoss.zul |

- - ### Uses of TreeOpenableModel in org.zkoss.zkmax.zul

    Classes in org.zkoss.zkmax.zul that implement TreeOpenableModel
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `DefaultTristateTreeModel<E>` | A simple tristate tree data model that uses `TreeNode` to represent a tree.

  - ### Uses of TreeOpenableModel in org.zkoss.zul

    Classes in org.zkoss.zul that implement TreeOpenableModel
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `AbstractTreeModel<E>` | A skeletal implementation for `TreeModel`.
    `class` | `DefaultTreeModel<E>` | A simple tree data model that uses `TreeNode` to represent a tree.