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

# HIDUsage.BarcodeScannerUsage.dataLengthMethod

## Declaration

```swift
case dataLengthMethod
```