---
title: HIDUsage.EyeAndHeadTrackersUsage.rotationAboutXAxis
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/eyeandheadtrackersusage/rotationaboutxaxis
---

# HIDUsage.EyeAndHeadTrackersUsage.rotationAboutXAxis

## Declaration

```swift
case rotationAboutXAxis
```