---
title: csRangeVersion
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/vddisplaytimingrangerec/1567865-csrangeversion
---

# csRangeVersion

## Declaration

```occ
UInt32 csRangeVersion;
```