# CanUndo Property

> Returns which operation the Undo method can reverse as an integer code, from 1 for inserting text to 46 for editing a header or footer, or 0 for nothing.

- **Product:** TX Text Control ActiveX
- **Section:** Documentation
- **Kind:** Property
- **Path:** TX Text Control ActiveX > API Reference > TXTextControl > CanUndo Property
- **498 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/canundo-property/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/canundo-property/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/canundo-property/llms-full.txt

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Informs whether an operation can be undone using the [Undo](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/undo-method/llms-full.txt) method.

### Syntax

```vbscript
TXTextControl.CanUndo
```

| Setting | Description |
|---|---|
| 0 | Nothing to undo. |
| 1 | Undo Insert Text |
| 2 | Undo Delete Text |
| 3 | Undo Format Text |
| 15 | Undo Insert Style |
| 16 | Undo Delete Style |
| 17 | Undo Style Attributes |
| 18 | Undo Style |
| 19 | Undo Insert Image |
| 20 | Undo Delete Image |
| 21 | Undo Image Attributes |
| 22 | Undo Table Attributes |
| 23 | Undo Insert Table |
| 24 | Undo Delete Table Column |
| 25 | Undo Insert Table Column |
| 26 | Undo Delete Table Rows |
| 27 | Undo Insert Table Rows |
| 28 | Undo Character Formatting |
| 29 | Undo Paragraph Formatting |
| 30 | Undo Bullets and Numbering |
| 31 | Undo Text Field Attributes |
| 32 | Undo Insert Text Field |
| 33 | Undo Delete Text Field |
| 34 | Undo Replace |
| 35 | Undo Insert Text Frame |
| 36 | Undo Delete Text Frame |
| 37 | Undo Text Frame Attributes |
| 38 | Undo Edit Text Frame |
| 39 | Undo Insert Object |
| 40 | Undo Delete Object |
| 41 | Undo Object Attributes |
| 42 | Undo Page Attributes |
| 43 | Undo Insert Section Break |
| 44 | Undo Insert Header/Footer |
| 45 | Undo Delete Header/Footer |
| 46 | Undo Edit Header/Footer |

### Data Types

Integer.

### Limitations

Read only, Runtime only.

### See Also

- [CanRedo Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/canredo-property/llms-full.txt)
- [Undo Method](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/undo-method/llms-full.txt)
- [Redo Method](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/redo-method/llms-full.txt)
- [Programming Category: Undo](https://docs.textcontrol.com/tx-text-control-activex/reference/categories/undo/llms-full.txt)

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## Nearby

- **Previous:** [CanTableFormat Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/cantableformat-property/llms-full.txt)
- **Next:** [Capitals Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/capitals-property/llms-full.txt)