---
title: kIOSystemStateWakeDescriptionKey
framework: IOKit
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 16.0+, macOS 13.0+, visionOS 1.0+]
path: iokit/kiosystemstatewakedescriptionkey
---

# kIOSystemStateWakeDescriptionKey

## Declaration

```swift
var kIOSystemStateWakeDescriptionKey: String { get }
```