# On Variable Change

## Overview

![The On Variable Change Node.](https://2561100106-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Ff6JZovzOqBctA4C1o76u%2Fuploads%2Fgit-blob-16fa2128d370bdd062a410964c47d436beb7548f%2Fonvariablechangeupdatedimage.png?alt=media)

**On Variable Change** is an **Event Listener Node** used for executing a **Logic Branch** when the value of the corresponding **Variable** changes.

[**Scope**](https://docs.incari.com/incari-studio/2023.2/overview#scopes): **Project**, **Scene**, **Prefab**.

## Outputs

| Output             | Type                                | Description                                                                                                                            |
| ------------------ | ----------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| *Pulse Output* (►) | **Pulse**                           | A standard **Output Pulse**, to move onto the next **Node** along the **Logic Branch**, once this **Node** has finished its execution. |
| `Value`            | ***Data Type** of the **Variable*** | The new value of the **Variable**.                                                                                                     |

## See Also

* [**Variables**](https://docs.incari.com/incari-studio/2023.2/toolbox/events/variables)