---
title: "init(device:quantizationDescriptor:)"
framework: metalperformanceshaders
role: symbol
role_heading: Initializer
path: "metalperformanceshaders/mpsndarrayaffineint4dequantize/init(device:quantizationdescriptor:)"
---

# init(device:quantizationDescriptor:)

## Declaration

```swift
init(device: any MTLDevice, quantizationDescriptor: MPSNDArrayAffineQuantizationDescriptor)
```