---
title: wIndex
framework: usbdriverkit
role: symbol
role_heading: Instance Property
path: usbdriverkit/iousbdevicerequest/windex
---

# wIndex

## Declaration

```occ
uint16_t wIndex;
```

## See Also

### Getting the Request Data

- [bmRequestType](usbdriverkit/iousbdevicerequest/bmrequesttype.md)
- [bRequest](usbdriverkit/iousbdevicerequest/brequest.md)
- [wValue](usbdriverkit/iousbdevicerequest/wvalue.md)
- [wLength](usbdriverkit/iousbdevicerequest/wlength.md)