---
title: "init(device:sourceCount:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsndarraymultiarykernel/init(device:sourcecount:)"
---

# init(device:sourceCount:)

## Declaration

```swift
init(device: any MTLDevice, sourceCount count: Int)
```