---
title: "init(device:copyRows:copyColumns:sourcesAreTransposed:destinationsAreTransposed:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsmatrixcopy/init(device:copyrows:copycolumns:sourcesaretransposed:destinationsaretransposed:)"
---

# init(device:copyRows:copyColumns:sourcesAreTransposed:destinationsAreTransposed:)

## Declaration

```swift
init(device: any MTLDevice, copyRows: Int, copyColumns: Int, sourcesAreTransposed: Bool, destinationsAreTransposed: Bool)
```