---
title: isUniform
framework: realitykit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/shadergraph/nodedefinition/input/isuniform
---

# isUniform

Whether the value is uniform and must be set at compile-time

## Declaration

```swift
let isUniform: Bool
```