---
title: rotation
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/transform/rotation
---

# rotation

The rotation of the entity specified as a unit quaternion.

## Declaration

```swift
var rotation: simd_quatf
```

## See Also

### Setting transform properties

- [scale](realitykit/transform/scale.md)
- [translation](realitykit/transform/translation.md)
- [matrix](realitykit/transform/matrix.md)