---
title: UISplitViewController.LayoutEnvironment
framework: uikit
role: symbol
role_heading: Enumeration
path: uikit/uisplitviewcontroller/layoutenvironment
---

# UISplitViewController.LayoutEnvironment

Constants that indicate the current layout of the containing split view controller.

## Declaration

```swift
enum LayoutEnvironment
```

## Topics

### Constants

- [UISplitViewController.LayoutEnvironment.collapsed](uikit/uisplitviewcontroller/layoutenvironment/collapsed.md)
- [UISplitViewController.LayoutEnvironment.expanded](uikit/uisplitviewcontroller/layoutenvironment/expanded.md)
- [UISplitViewController.LayoutEnvironment.none](uikit/uisplitviewcontroller/layoutenvironment/none.md)

### Initializers

- [init(rawValue:)](uikit/uisplitviewcontroller/layoutenvironment/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)