> For the complete documentation index, see [llms.txt](https://akulla-pro.gitbook.io/aphone/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://akulla-pro.gitbook.io/aphone/api/ui-stencils.md).

# UI - Stencils

Stencil helper library

{% hint style="warning" %}
You can't use this library when you are not in a app. This will make display issues.
{% endhint %}

## aphone.Stencils.Start()

Draw you mask after calling this function

## aphone.Stencils.AfterMask(bool ext)

Draw the thing you want after this. Ext will invert the mask

## aphone.Stencils.End()

Call this after the end