---
title: NSUserInterfaceLayoutDirection
framework: appkit
role: symbol
role_heading: Enumeration
path: appkit/nsuserinterfacelayoutdirection
---

# NSUserInterfaceLayoutDirection

Specifies the directional flow of the user interface.

## Declaration

```swift
enum NSUserInterfaceLayoutDirection
```

## Overview

Overview These constants are returned by userInterfaceLayoutDirection.

## Topics

### Constants

- [NSUserInterfaceLayoutDirection.leftToRight](appkit/nsuserinterfacelayoutdirection/lefttoright.md)
- [NSUserInterfaceLayoutDirection.rightToLeft](appkit/nsuserinterfacelayoutdirection/righttoleft.md)

### Initializers

- [init(rawValue:)](appkit/nsuserinterfacelayoutdirection/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

### User interface layout direction

- [userInterfaceLayoutDirection](appkit/nsapplication/userinterfacelayoutdirection.md)