---
title: NSAccessibilityUnits
framework: appkit
role: symbol
role_heading: Enumeration
path: appkit/nsaccessibilityunits
---

# NSAccessibilityUnits

Values that indicate the unit values of a ruler or layout area.

## Declaration

```swift
enum NSAccessibilityUnits
```

## Overview

Overview This constant is used with the accessibilityHorizontalUnits, accessibilityVerticalUnits, and accessibilityUnits properties.

## Topics

### Constants

- [NSAccessibilityUnits.unknown](appkit/nsaccessibilityunits/unknown.md)
- [NSAccessibilityUnits.inches](appkit/nsaccessibilityunits/inches.md)
- [NSAccessibilityUnits.centimeters](appkit/nsaccessibilityunits/centimeters.md)
- [NSAccessibilityUnits.points](appkit/nsaccessibilityunits/points.md)
- [NSAccessibilityUnits.picas](appkit/nsaccessibilityunits/picas.md)

### Initializers

- [init(rawValue:)](appkit/nsaccessibilityunits/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Accessibility Types

- [NSAccessibility.Action](appkit/nsaccessibility-swift.struct/action.md)
- [NSAccessibility.AnnotationAttributeKey](appkit/nsaccessibility-swift.struct/annotationattributekey.md)
- [NSAccessibilityAnnotationPosition](appkit/nsaccessibilityannotationposition.md)
- [NSAccessibility.Attribute](appkit/nsaccessibility-swift.struct/attribute.md)
- [NSAccessibility.FontAttributeKey](appkit/nsaccessibility-swift.struct/fontattributekey.md)
- [NSAccessibilityOrientation](appkit/nsaccessibilityorientation.md)
- [NSAccessibility.OrientationValue](appkit/nsaccessibility-swift.struct/orientationvalue.md)
- [NSAccessibility.ParameterizedAttribute](appkit/nsaccessibility-swift.struct/parameterizedattribute.md)
- [NSAccessibility.Role](appkit/nsaccessibility-swift.struct/role.md)
- [NSAccessibilityRulerMarkerType](appkit/nsaccessibilityrulermarkertype.md)
- [NSAccessibility.RulerMarkerTypeValue](appkit/nsaccessibility-swift.struct/rulermarkertypevalue.md)
- [NSAccessibility.RulerUnitValue](appkit/nsaccessibility-swift.struct/rulerunitvalue.md)
- [NSAccessibility.SortDirectionValue](appkit/nsaccessibility-swift.struct/sortdirectionvalue.md)
- [NSAccessibilitySortDirection](appkit/nsaccessibilitysortdirection.md)
- [NSAccessibility.Subrole](appkit/nsaccessibility-swift.struct/subrole.md)