---
title: ShaderGraph.DataType.surfaceShader
framework: realitykit
role: symbol
role_heading: Case
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/shadergraph/datatype/surfaceshader
---

# ShaderGraph.DataType.surfaceShader

## Declaration

```swift
case surfaceShader
```