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

# scaleY

A value function scales by the input value along the y-axis. Animations referencing this value function must provide a single animation value.

## Declaration

```swift
static let scaleY: CAValueFunctionName
```

## See Also

### Constants

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