---
title: "traitCollectionDidChange(_:)"
framework: CoreAudioKit
role: symbol
role_heading: Instance Method
platforms: [iOS 14.0+, iPadOS 14.0+, Mac Catalyst 14.0+]
path: "coreaudiokit/augenericviewinternal/traitcollectiondidchange(_:)"
---

# traitCollectionDidChange(_:)

## Declaration

```swift
@MainActor @preconcurrency override dynamic func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?)
```

## See Also

### Instance Methods

- [removeFromSuperview()](coreaudiokit/augenericviewinternal/removefromsuperview().md)
- [removeScheduledUpdatesTimer()](coreaudiokit/augenericviewinternal/removescheduledupdatestimer().md)