---
title: "init(buffer:offset:descriptor:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsndarray/init(buffer:offset:descriptor:)"
---

# init(buffer:offset:descriptor:)

## Declaration

```swift
convenience init(buffer: any MTLBuffer, offset: Int, descriptor: MPSNDArrayDescriptor)
```