---
title: "cnnNeuronPReLUDescriptor(with:noCopy:)"
framework: metalperformanceshaders
role: symbol
role_heading: Type Method
path: "metalperformanceshaders/mpsnnneurondescriptor/cnnneuronpreludescriptor(with:nocopy:)"
---

# cnnNeuronPReLUDescriptor(with:noCopy:)

## Declaration

```swift
class func cnnNeuronPReLUDescriptor(with data: Data, noCopy: Bool) -> MPSNNNeuronDescriptor
```