---
title: definitions
framework: realitykit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/shadergraph/nodelibrary/definitions
---

# definitions

All node definitions in this library.

## Declaration

```swift
final var definitions: some Collection<ShaderGraph.NodeDefinition> { get }
```