---
title: "custom · RUAL Documentation"
description: "Sets a custom attribute of the element"
canonical: https://docs.rual.nl/block-types/attributes/uiattributes_custom
language: en
---

# custom

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

Sets a custom attribute of the element

### Core Releases