---
title: "custom field exists · RUAL Documentation"
description: "check if custom field exists with a custom value block, or dynamic value"
canonical: https://docs.rual.nl/block-types/object/object_custom_field_exists
language: en
---

# custom field exists

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

check if custom field exists with a custom value block, or dynamic value

### Core Releases