# multiColumnHeader

> Get the MultiColumnHeader of the TreeView. Can be null if the TreeView was created without a MultiColumnHeader.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.IMGUI.Controls](/engine/6000.6/script-reference/unityeditor/imgui/controls.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public MultiColumnHeader multiColumnHeader { get; set; }
```

### Remarks

Additional Resources: [MultiColumnHeader](/engine/6000.6/script-reference/unityeditor/imgui/controls/multicolumnheader.md).