---
title: NSLayoutConstraint.Axis.horizontal
framework: uikit
role: symbol
role_heading: Case
path: uikit/nslayoutconstraint/axis/horizontal
---

# NSLayoutConstraint.Axis.horizontal

The constraint applied when laying out the horizontal relationship between objects.

## Declaration

```swift
case horizontal
```

## See Also

### Constants

- [NSLayoutConstraint.Axis.vertical](uikit/nslayoutconstraint/axis/vertical.md)