---
title: UIHostingControllerSizingOptions
framework: swiftui
role: symbol
role_heading: Structure
path: swiftui/uihostingcontrollersizingoptions
---

# UIHostingControllerSizingOptions

Options for how a hosting controller tracks its content’s size.

## Declaration

```swift
struct UIHostingControllerSizingOptions
```

## Topics

### Getting sizing options

- [intrinsicContentSize](swiftui/uihostingcontrollersizingoptions/intrinsiccontentsize.md)
- [preferredContentSize](swiftui/uihostingcontrollersizingoptions/preferredcontentsize.md)

### Creating a sizing option

- [init(rawValue:)](swiftui/uihostingcontrollersizingoptions/init(rawvalue:).md)
- [rawValue](swiftui/uihostingcontrollersizingoptions/rawvalue.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SetAlgebra](swift/setalgebra.md)

## See Also

### Displaying SwiftUI views in UIKit

- [Using SwiftUI with UIKit](uikit/using-swiftui-with-uikit.md)
- [Unifying your app’s animations](swiftui/unifying-your-app-s-animations.md)
- [UIHostingController](swiftui/uihostingcontroller.md)
- [UIHostingConfiguration](swiftui/uihostingconfiguration.md)
- [UIHostingSceneDelegate](swiftui/uihostingscenedelegate.md)