# RulesEditor class

Namespace: [Grasshopper2.UI.TabbedPanel](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.ui.tabbedpanel.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class RulesEditor : Form
```

A window for editing the [Rules](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.tabbedpanel.rules.md) for a [Composition](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.tabbedpanel.composition.md) of tabs and panels in a [TabControl](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.tabbedpanel.tabcontrol.md).

## Constructors

- [RulesEditor](https://developer.rhino3d.com/api/gh2/type/grasshopper2.ui.tabbedpanel.ruleseditor/ctor.md)