# GroupTableEventArgs class

Namespace: [Rhino.DocObjects.Tables](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.docobjects.tables.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public class GroupTableEventArgs : EventArgs
```

Contains group table event data.

## Properties

- [Document](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.tables.grouptableeventargs/document.md): The document in which the event occurred.
- [EventType](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.tables.grouptableeventargs/eventtype.md): The event type.
- [GroupIndex](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.tables.grouptableeventargs/groupindex.md): The index of the Group that has changed.
- [NewState](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.tables.grouptableeventargs/newstate.md): The Group that has changed.
- [OldState](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.tables.grouptableeventargs/oldstate.md): If the event is GroupTableEventType.Modified, then the old Group.