---
title: "init(rawValue:)"
framework: metal
role: symbol
role_heading: Initializer
path: "metal/mtlfunctionoptions/init(rawvalue:)"
---

# init(rawValue:)

Creates a new function options structure from a raw value.

## Declaration

```swift
init(rawValue: UInt)
```

## Parameters

- `rawValue`: The value to use to initialize the structure.