---
title: "if · RUAL Documentation"
description: "Use classes based of a given condition."
canonical: https://docs.rual.nl/block-types/ui class/uiclass_branch
language: en
---

# if

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).

Use classes based of a given condition.

### Core Releases