---
title: "subscript(_:)"
framework: realitykit
role: symbol
role_heading: Instance Subscript
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: "realitykit/shadergraph/subscript(_:)"
---

# subscript(_:)

## Declaration

```swift
final subscript(node: String) -> ShaderGraph.Node? { get }
```