---
title: "fractionalHeight(_:)"
framework: uikit
role: symbol
role_heading: Type Method
path: "uikit/nscollectionlayoutdimension/fractionalheight(_:)"
---

# fractionalHeight(_:)

Creates a dimension that is computed as a fraction of the height of the containing group.

## Declaration

```swift
class func fractionalHeight(_ fractionalHeight: CGFloat) -> Self
```

## See Also

### Creating a dimension

- [absolute(_:)](uikit/nscollectionlayoutdimension/absolute(_:).md)
- [estimated(_:)](uikit/nscollectionlayoutdimension/estimated(_:).md)
- [fractionalWidth(_:)](uikit/nscollectionlayoutdimension/fractionalwidth(_:).md)
- [uniformAcrossSiblings(estimate:)](uikit/nscollectionlayoutdimension/uniformacrosssiblings(estimate:).md)