---
title: "init(named:inputs:outputs:)"
framework: realitykit
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: "realitykit/shadergraph/init(named:inputs:outputs:)"
---

# init(named:inputs:outputs:)

Creates a shader graph with the given name, inputs, and outputs.

## Declaration

```swift
init(named name: String, inputs: [ShaderGraph.NodeDefinition.Input], outputs: [ShaderGraph.NodeDefinition.Output]) throws
```

## Discussion

Discussion note: If any input or output name is empty or duplicated.