> 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/actions/actions-description/group-controls/looper-set-cell-property.md).

# Looper Set Cell Property

Looper Set Cell Property allow you to change the Width or Height of the selected cell of the looper or all cells of the looper.

Action available for the following operating systems:

![](/files/-MAlQBZuuTnc6hyzKSVQ)

### Parameters

* **Looper Control** - Select the Looper
* **Line** *\<numeric>*
  * 0 stands for the selected line of the Looper
  * -1 stands for all the lines of the Looper
* **Property** *\<numeric>*
  * Select the property that you want to change: Width, Height.
  * Dynamic
    * 1 - With
    * 2 - Height
* **Value** *\<numeric> -* The value assigned to the specified size of the Width or Height.

{% hint style="warning" %}
Making Loopers with different widths/height for different cells can have an impact on performance.
{% endhint %}