---
title: kIONVRAMSystemAllowKey
framework: IOKit
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 14.0+, macOS 11.0+, visionOS 1.0+]
path: iokit/kionvramsystemallowkey
---

# kIONVRAMSystemAllowKey

## Declaration

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