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

# HIDUsage.SensorsUsage.dataFieldMagneticVariation

## Declaration

```swift
case dataFieldMagneticVariation
```