---
title: kIOBundleDevelopmentRegionKey
framework: IOKit
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/kiobundledevelopmentregionkey
---

# kIOBundleDevelopmentRegionKey

## Declaration

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