---
title: willDeactivate
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/notificationcenter/messageidentifier/willdeactivate
---

# willDeactivate

## Declaration

```swift
static var willDeactivate: NotificationCenter.BaseMessageIdentifier<UIScene.WillDeactivateMessage> { get }
```

## See Also

### Identifying UIKit scene messages

- [systemProtectionDidChange](foundation/notificationcenter/messageidentifier/systemprotectiondidchange.md)
- [willConnect](foundation/notificationcenter/messageidentifier/willconnect.md)
- [willEnterForeground](foundation/notificationcenter/messageidentifier/willenterforeground-992xq.md)
- [didActivate](foundation/notificationcenter/messageidentifier/didactivate.md)
- [didEnterBackground](foundation/notificationcenter/messageidentifier/didenterbackground-5fqw0.md)