# GH_UndoState enum

Namespace: [Grasshopper.Kernel.Undo](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.kernel.undo.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public enum GH_UndoState
```

State enumeration for undo records.

## Values

| Name | Value | Description |
| --- | --- | --- |
| undo | 0 | Record can be undone. |
| redo | 1 | Record can be redone |