---
title: kCFBundleIdentifierKey
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfbundleidentifierkey
---

# kCFBundleIdentifierKey

The bundle identifier.

## Declaration

```swift
let kCFBundleIdentifierKey: CFString!
```

## See Also

### Constants

- [kCFBundleInfoDictionaryVersionKey](corefoundation/kcfbundleinfodictionaryversionkey.md)
- [kCFBundleExecutableKey](corefoundation/kcfbundleexecutablekey.md)
- [kCFBundleVersionKey](corefoundation/kcfbundleversionkey.md)
- [kCFBundleDevelopmentRegionKey](corefoundation/kcfbundledevelopmentregionkey.md)
- [kCFBundleNameKey](corefoundation/kcfbundlenamekey.md)
- [kCFBundleLocalizationsKey](corefoundation/kcfbundlelocalizationskey.md)