---
title: csCharSizeReserved1
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/vddisplaytimingrangerec/1568113-cscharsizereserved1
---

# csCharSizeReserved1

## Declaration

```occ
UInt16 csCharSizeReserved1;
```