---
title: bundleIdentifier
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsrunningapplication/bundleidentifier
---

# bundleIdentifier

Indicates the CFBundleIdentifier of the application.

## Declaration

```swift
var bundleIdentifier: String? { get }
```

## Discussion

Discussion The value of this property will be nil if the application does not have an Info.plist.

## See Also

### Application information

- [localizedName](appkit/nsrunningapplication/localizedname.md)
- [icon](appkit/nsrunningapplication/icon.md)
- [bundleURL](appkit/nsrunningapplication/bundleurl.md)
- [executableArchitecture](appkit/nsrunningapplication/executablearchitecture.md)
- [executableURL](appkit/nsrunningapplication/executableurl.md)
- [launchDate](appkit/nsrunningapplication/launchdate.md)
- [isFinishedLaunching](appkit/nsrunningapplication/isfinishedlaunching.md)
- [processIdentifier](appkit/nsrunningapplication/processidentifier.md)
- [ownsMenuBar](appkit/nsrunningapplication/ownsmenubar.md)