---
title: kHIDRqGetProtocol
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1424744-hid_requests/khidrqgetprotocol
---

# kHIDRqGetProtocol

## Declaration

```occ
kHIDRqGetProtocol = 3
```