---
title: "init(assignAll:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/meshresource/shapeextrusionoptions/materialassignment-swift.struct/init(assignall:)"
---

# init(assignAll:)

Creates a material assignment structure that assigns the same material to all faces.

## Declaration

```swift
init(assignAll all: UInt32)
```

## Parameters

- `all`: The material index for all mesh faces.