---
title: rollAngle
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/uipencilhoverpose/rollangle
---

# rollAngle

A value that represents the barrel-roll angle of Apple Pencil.

## Declaration

```swift
var rollAngle: CGFloat { get }
```

## See Also

### Getting the hover characteristics

- [location](uikit/uipencilhoverpose/location.md)
- [altitudeAngle](uikit/uipencilhoverpose/altitudeangle.md)
- [azimuthAngle](uikit/uipencilhoverpose/azimuthangle.md)
- [azimuthUnitVector](uikit/uipencilhoverpose/azimuthunitvector.md)
- [zOffset](uikit/uipencilhoverpose/zoffset.md)