---
title: "setDilationRateX(_:at:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpscnnmultiarykernel/setdilationratex(_:at:)"
---

# setDilationRateX(_:at:)

## Declaration

```swift
func setDilationRateX(_ dilationRate: Int, at index: Int)
```