# StartUndoAction Method

> Starts an undo action so that all property and method calls up to the next EndUndoAction call are undone by the end user as one single step.

- **Product:** TX Text Control ActiveX
- **Section:** Documentation
- **Kind:** Method
- **Path:** TX Text Control ActiveX > API Reference > TXTextControl > StartUndoAction Method
- **Web URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/startundoaction-method/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/startundoaction-method/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/startundoaction-method/llms-full.txt

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## On This Page

- [Syntax](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/startundoaction-method/#syntax)
- [See Also](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/startundoaction-method/#see-also)

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## Nearby

- **Previous:** [SpellCheckText Event](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/spellchecktext-event/llms.txt)
- **Next:** [StatusBarHandle Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/statusbarhandle-property/llms.txt)