# HExpand Event

> Occurs when the TXTextControl has changed its window size horizontally. The HExpand event can only occur when the AutoExpand property is set to True.

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

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## On This Page

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

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## Nearby

- **Previous:** [HeaderFooterStyle Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/headerfooterstyle-property/llms.txt)
- **Next:** [HideSelection Property](https://docs.textcontrol.com/tx-text-control-activex/reference/txtextcontrol/hideselection-property/llms.txt)