---
title: kIOHIDReportOptionVariableSize
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/1644133-anonymous/kiohidreportoptionvariablesize
---

# kIOHIDReportOptionVariableSize

## Declaration

```occ
kIOHIDReportOptionVariableSize = 0x200
```