---
title: "HIDUsage.lightingAndIllumination(_:)"
framework: corehid
role: symbol
role_heading: Case
path: "corehid/hidusage/lightingandillumination(_:)"
---

# HIDUsage.lightingAndIllumination(_:)

## Declaration

```swift
case lightingAndIllumination(HIDUsage.LightingAndIlluminationUsage?)
```