---
title: UniversalAccess.h
framework: Application Services
role: collectionGroup
role_heading: API Collection
path: applicationservices/universalaccess_h
---

# UniversalAccess.h

This header file contains functions that give applications the ability to control the zoom focus. Using these functions, an application can tell the macOS Universal Access zoom feature what part of its user interface needs focus.

## Overview

Overview See the Overview section above for header-level documentation. Overview Included Headers <CoreGraphics/CoreGraphics.h> <AvailabilityMacros.h>

## Topics

### Miscellaneous

- [UAZoomChangeFocus(_:_:_:)](applicationservices/1458830-uazoomchangefocus.md)
- [UAZoomEnabled()](applicationservices/1462288-uazoomenabled.md)

### Data Types

- [UAZoomChangeFocusType](applicationservices/uazoomchangefocustype.md)

### Constants

- [UAZoomFocusTypes](applicationservices/universalaccess_h/1553162-uazoomfocustypes.md)