---
title: GLubyte
framework: OpenGL ES
role: symbol
role_heading: Type Alias
platforms: [iOS 2.0+, iPadOS 2.0+, Mac Catalyst 2.0+, tvOS 9.0+, visionOS 1.0+]
path: opengles/glubyte
---

# GLubyte

## Declaration

```swift
typealias GLubyte = UInt8
```