---
title: dilationRateInY
framework: metalperformanceshadersgraph
role: symbol
role_heading: Instance Property
path: metalperformanceshadersgraph/mpsgraphimtocolopdescriptor/dilationrateiny
---

# dilationRateInY

The property that defines the dilation in height dimension.

## Declaration

```swift
var dilationRateInY: Int { get set }
```