---
title: NSLAYOUTCONSTRAINT_H
framework: uikit
role: symbol
role_heading: Global Variable
path: uikit/nslayoutconstraint_h
---

# NSLAYOUTCONSTRAINT_H

## Declaration

```swift
var NSLAYOUTCONSTRAINT_H: Int32 { get }
```

## See Also

### Constants

- [NSLayoutConstraint.Relation](uikit/nslayoutconstraint/relation-swift.enum.md)
- [NSLayoutConstraint.Attribute](uikit/nslayoutconstraint/attribute.md)
- [NSLayoutConstraint.FormatOptions](uikit/nslayoutconstraint/formatoptions.md)
- [NSLayoutConstraint.Orientation](appkit/nslayoutconstraint/orientation.md)
- [NSLayoutConstraint.Axis](uikit/nslayoutconstraint/axis.md)
- [NSEdgeInsets](foundation/nsedgeinsets.md)