---
title: "is not empty · RUAL Documentation"
description: "Checks if the given field is not empty."
canonical: https://docs.rual.nl/block-types/state ui/state_is_not_empty
language: en
---

# is not empty

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

### Field Selection Required

This block relies on a field that you select to perform its data actions. You must manually select the field you want to use in your flow using the field selector modal. To access the modal, click the white button on the block.

Checks if the given field is not empty.

- condition `condition` Returns `true` if the given field is not empty.

A typical wiring for [is not empty](https://docs.rual.nl/block-types/state%20ui/state_is_not_empty): the `condition` out pin feeds [branch](https://docs.rual.nl/block-types/flow/branch).

![Studio canvas example for the is not empty block: typical wiring for is not empty.](https://docs.rual.nl/canvas-examples/state_is_not_empty.png)

### Version history

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