TreeDataListener (ZK XUL Components 10.3.0.FL.20260113 API)

```
public interface TreeDataListener
```
Defines the methods used to listener when the content of TreeModel is changed.

Since:

3.0.0

Author:

Jeff Liu

See Also:

TreeModel, TreeDataEvent

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onChange(TreeDataEvent event)
  Sent when the contents of the tree has changed.

- Method Detail
  - onChange
```
void onChange(TreeDataEvent event)
```
    Sent when the contents of the tree has changed.