---
title: UIUserInterfaceIdiom
framework: uikit
role: symbol
role_heading: Enumeration
path: uikit/uiuserinterfaceidiom
---

# UIUserInterfaceIdiom

Constants that indicate the interface type for the device or an object that has a trait environment, such as a view and view controller.

## Declaration

```swift
enum UIUserInterfaceIdiom
```

## Topics

### Idioms

- [UIUserInterfaceIdiom.unspecified](uikit/uiuserinterfaceidiom/unspecified.md)
- [UIUserInterfaceIdiom.phone](uikit/uiuserinterfaceidiom/phone.md)
- [UIUserInterfaceIdiom.pad](uikit/uiuserinterfaceidiom/pad.md)
- [UIUserInterfaceIdiom.tv](uikit/uiuserinterfaceidiom/tv.md)
- [UIUserInterfaceIdiom.carPlay](uikit/uiuserinterfaceidiom/carplay.md)
- [UIUserInterfaceIdiom.mac](uikit/uiuserinterfaceidiom/mac.md)
- [UIUserInterfaceIdiom.vision](uikit/uiuserinterfaceidiom/vision.md)

### Initializers

- [init(rawValue:)](uikit/uiuserinterfaceidiom/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Getting the current idiom

- [UI_USER_INTERFACE_IDIOM()](uikit/ui_user_interface_idiom().md)