---
title: HIDUsage.SensorsUsage.dataFieldEquivalentCO2
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/sensorsusage/datafieldequivalentco2
---

# HIDUsage.SensorsUsage.dataFieldEquivalentCO2

## Declaration

```swift
case dataFieldEquivalentCO2
```