---
title: HIDUsage.SensorsUsage.dataFieldUltravioletIndex
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/sensorsusage/datafieldultravioletindex
---

# HIDUsage.SensorsUsage.dataFieldUltravioletIndex

## Declaration

```swift
case dataFieldUltravioletIndex
```