---
title: rotateX
framework: quartzcore
role: symbol
role_heading: Type Property
path: quartzcore/cavaluefunctionname/rotatex
---

# rotateX

A value function that rotates by the input value, in radians, around the x-axis. This value function expects a single input value.

## Declaration

```swift
static let rotateX: CAValueFunctionName
```

## See Also

### Constants

- [rotateY](quartzcore/cavaluefunctionname/rotatey.md)
- [rotateZ](quartzcore/cavaluefunctionname/rotatez.md)