---
title: kCFBundleVersionKey
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfbundleversionkey
---

# kCFBundleVersionKey

The version number of the bundle.

## Declaration

```swift
let kCFBundleVersionKey: CFString!
```

## See Also

### Constants

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