---
title: "fraction(_:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/presentationdetent/fraction(_:)"
---

# fraction(_:)

A custom detent with the specified fractional height.

## Declaration

```swift
static func fraction(_ fraction: CGFloat) -> PresentationDetent
```

## See Also

### Creating custom detents

- [custom(_:)](swiftui/presentationdetent/custom(_:).md)
- [height(_:)](swiftui/presentationdetent/height(_:).md)
- [PresentationDetent.Context](swiftui/presentationdetent/context.md)