---
title: csHorizontalSyncLevel
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/vddetailedtimingrec/1568089-cshorizontalsynclevel
---

# csHorizontalSyncLevel

## Declaration

```occ
UInt32 csHorizontalSyncLevel;
```