---
title: currentLocaleDidChangeNotification
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nslocale/currentlocaledidchangenotification
---

# currentLocaleDidChangeNotification

A notification that indicates that the user’s locale changed.

## Declaration

```swift
class let currentLocaleDidChangeNotification: NSNotification.Name
```

## Discussion

Discussion Register for this notification if your app displays content (dates, times, numbers, and so on) that is affected by the locale. Use the notification to trigger updates to your app’s interface.

## See Also

### Related Documentation

- [NSNotification](foundation/nsnotification.md)

### Getting the User’s Locale

- [autoupdatingCurrent](foundation/nslocale/autoupdatingcurrent.md)
- [current](foundation/nslocale/current.md)
- [system](foundation/nslocale/system.md)