---
title: "add shadow · RUAL Documentation"
description: "alert in shadow style"
canonical: https://docs.rual.nl/block-types/ui class/uiclass_alert_shadow
language: en
---

# add shadow

This block is part of the [`ui class`](https://docs.rual.nl/block-types/ui%20class) group and was last modified in core [`v10.4.28`](https://docs.rual.nl/core-versions/100428).

### Parent Requirements

This block requires specific parent elements: `state_alert_outlined`, `state_alert_regular`. Ensure this block is placed within the appropriate parent context.

alert in shadow style

- uiclass `uiclass`

A typical wiring for [add shadow](https://docs.rual.nl/block-types/ui%20class/uiclass_alert_shadow): the `uiclass` out pin feeds [regular card](https://docs.rual.nl/block-types/state%20ui/state_card).

![Studio canvas example for the add shadow block: typical wiring for add shadow.](https://docs.rual.nl/canvas-examples/uiclass_alert_shadow.png)

### Version history

Introduced in [`v10.4.28`](https://docs.rual.nl/core-versions/100428).