# ICollapsibleSection3 interface

Namespace: [Rhino.UI.Controls](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.ui.controls.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public interface ICollapsibleSection3
```

## Methods

- [UpdateView](https://developer.rhino3d.com/api/rhinocommon/type/rhino.ui.controls.icollapsiblesection3/updateview.md)