---
title: isFractionalWidth
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/nscollectionlayoutdimension/isfractionalwidth
---

# isFractionalWidth

A Boolean value that indicates whether the dimension is expressed as a fraction of its container’s width.

## Declaration

```swift
var isFractionalWidth: Bool { get }
```

## See Also

### Getting the dimension type

- [isAbsolute](uikit/nscollectionlayoutdimension/isabsolute.md)
- [isEstimated](uikit/nscollectionlayoutdimension/isestimated.md)
- [isFractionalHeight](uikit/nscollectionlayoutdimension/isfractionalheight.md)
- [isUniformAcrossSiblings](uikit/nscollectionlayoutdimension/isuniformacrosssiblings.md)