---
title: HIDUsage.MagneticStripeReaderUsage.msrDeviceReadOnly
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/magneticstripereaderusage/msrdevicereadonly
---

# HIDUsage.MagneticStripeReaderUsage.msrDeviceReadOnly

## Declaration

```swift
case msrDeviceReadOnly
```