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

# HIDUsage.EyeAndHeadTrackersUsage.trackerQuality

## Declaration

```swift
case trackerQuality
```