---
title: "init(rawValue:)"
framework: Metal
role: symbol
role_heading: Initializer
platforms: [iOS 26.4+, iPadOS 26.4+, Mac Catalyst 26.4+, macOS 26.4+, tvOS 26.4+, visionOS 26.4+]
path: "metal/mtldeviceerror-swift.struct/code/init(rawvalue:)"
---

# init(rawValue:)

## Declaration

```swift
init?(rawValue: Int)
```