---
title: csReserved1
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.1+]
path: iokit/vdscalerinforec/1567375-csreserved1
---

# csReserved1

## Declaration

```occ
UInt32 csReserved1;
```