---
title: referenceDisplayModeStatusDidChangeNotification
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiscreen/referencedisplaymodestatusdidchangenotification
---

# referenceDisplayModeStatusDidChangeNotification

A notification that posts when there’s a change to a screen’s reference display mode status.

## Declaration

```swift
nonisolated class let referenceDisplayModeStatusDidChangeNotification: NSNotification.Name
```

## Discussion

Discussion The notification’s object is the changed screen. Use that object’s referenceDisplayModeStatus property to retrieve the new status. The system posts this notification on the main actor.

## See Also

### Notifications

- [brightnessDidChangeNotification](uikit/uiscreen/brightnessdidchangenotification.md)
- [modeDidChangeNotification](uikit/uiscreen/modedidchangenotification.md)
- [capturedDidChangeNotification](uikit/uiscreen/captureddidchangenotification.md)