---
title: developmentLocalization
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/bundle/developmentlocalization
---

# developmentLocalization

The localization for the development language.

## Declaration

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

## Discussion

Discussion This property corresponds to the value in the CFBundleDevelopmentRegion key of the bundle’s property list (Info.plist).

## See Also

### Getting localization information

- [localizations](foundation/bundle/localizations.md)
- [preferredLocalizations](foundation/bundle/preferredlocalizations.md)
- [localizedInfoDictionary](foundation/bundle/localizedinfodictionary.md)
- [preferredLocalizations(from:)](foundation/bundle/preferredlocalizations(from:).md)
- [preferredLocalizations(from:forPreferences:)](foundation/bundle/preferredlocalizations(from:forpreferences:).md)