---
title: HID Protocol
framework: IOKit
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1424894-hid_protocol
---

# HID Protocol

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kHIDBootProtocolValue](1424894-hid_protocol/khidbootprotocolvalue.md)
- [kHIDReportProtocolValue](1424894-hid_protocol/khidreportprotocolvalue.md)