---
title: HIDUsage.BarcodeScannerUsage.prefixProprietary
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/barcodescannerusage/prefixproprietary
---

# HIDUsage.BarcodeScannerUsage.prefixProprietary

## Declaration

```swift
case prefixProprietary
```