---
title: "deep-copy & update object · RUAL Documentation"
description: "Makes a deep-copy of the given object, builds a new object filled with the given fields or mutations. This function has performance impact on wide-sprea…"
canonical: https://docs.rual.nl/block-types/object/object_field_setter_multiple
language: en
---

# deep-copy & update object

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).

Makes a deep-copy of the given object, builds a new object filled with the given fields or mutations. This function has performance impact on wide-spread use.

### Core Releases