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

# scale

A value function scales by the input value along all three axis. Animations using this value transform function must provide animation values in an NSArray of three NSNumber instances that specify the (x, y, z) scale values.

## Declaration

```swift
static let scale: CAValueFunctionName
```

## See Also

### Constants

- [scaleX](quartzcore/cavaluefunctionname/scalex.md)
- [scaleY](quartzcore/cavaluefunctionname/scaley.md)
- [scaleZ](quartzcore/cavaluefunctionname/scalez.md)