---
title: HIDUsage.GenericDesktopUsage.coolantCriticalLevel
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/genericdesktopusage/coolantcriticallevel
---

# HIDUsage.GenericDesktopUsage.coolantCriticalLevel

## Declaration

```swift
case coolantCriticalLevel
```