---
title: GL_APPLE_sync
framework: OpenGL ES
role: symbol
role_heading: Global Variable
platforms: [iOS 2.0+, iPadOS 2.0+, Mac Catalyst 2.0+, tvOS 9.0+, visionOS 1.0+]
path: opengles/gl_apple_sync
---

# GL_APPLE_sync

## Declaration

```swift
var GL_APPLE_sync: Int32 { get }
```