> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/controls/events/x-button-clicked.md).

# X Button Clicked

This Event is triggered when the X Boton is pressed.

{% hint style="info" %}
On Android this event is executed when the "**Back**" button is pressed.
{% endhint %}

{% hint style="info" %}
On Win10 the Top Right X button will not trigger this, since the event is not reported to the App.
{% endhint %}

#### Event available on the following operating systems

![](/files/-MGIiDGuNcrVFP-DbUma)