---
title: "custom first defined · RUAL Documentation"
description: "Get the first non-undefined value within the object"
canonical: https://docs.rual.nl/block-types/object/object_get_custom_first_defined
language: en
---

# custom first defined

This block is part of the [`object`](https://docs.rual.nl/block-types/object) group and was last modified in core [`v12.0.4`](https://docs.rual.nl/core-versions/120004).

Get the first non-undefined value within the object

| `coalesce` |
| --- |

### Core Releases