---
title: horizontalSyncOffset
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/iodetailedtiminginformationv1/1505249-horizontalsyncoffset
---

# horizontalSyncOffset

## Declaration

```occ
UInt32 horizontalSyncOffset;
```