# Window Focus Change Event Data

## Introduction

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Part of the [Window System](https://kb.heathen.group/old-kb/toolkit-for-ui-and-ux/unity/learning/core-concepts/window-tools) of the UX Complete asset
{% endhint %}

Provided as part of the focus changed event of the [API.Window](https://kb.heathen.group/old-kb/toolkit-for-ui-and-ux/unity/api/windows) interface and related componenets.

### Fields and Attributes

<table><thead><tr><th width="150">Type</th><th width="150">Name</th><th width="370.2">Notes</th></tr></thead><tbody><tr><td><a href="window">Window</a></td><td>previous</td><td>The previous window to have focus if any</td></tr><tr><td><a href="window">Window</a></td><td>current</td><td>The new window to have focus if any</td></tr></tbody></table>