---
title: UIScreen.BrightnessDidChangeMessage
framework: uikit
role: symbol
role_heading: Structure
path: uikit/uiscreen/brightnessdidchangemessage
---

# UIScreen.BrightnessDidChangeMessage

## Declaration

```swift
struct BrightnessDidChangeMessage
```

## Topics

### Initializers

- [init(screen:)](uikit/uiscreen/brightnessdidchangemessage/init(screen:).md)

### Instance Properties

- [screen](uikit/uiscreen/brightnessdidchangemessage/screen.md)

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)