---
title: wLength
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevrequestto/1546424-wlength
---

# wLength

The length of the data part of the request.

## Declaration

```occ
UInt16 wLength;
```

## See Also

### Getting the Properties

- [bmRequestType](kernel/iousbdevrequestto/1546240-bmrequesttype.md)
- [bRequest](kernel/iousbdevrequestto/1546186-brequest.md)
- [wValue](kernel/iousbdevrequestto/1546569-wvalue.md)
- [wIndex](kernel/iousbdevrequestto/1545983-windex.md)
- [pData](kernel/iousbdevrequestto/1546393-pdata.md)
- [wLenDone](kernel/iousbdevrequestto/1546065-wlendone.md)
- [completionTimeout](kernel/iousbdevrequestto/1546188-completiontimeout.md)
- [noDataTimeout](kernel/iousbdevrequestto/1546538-nodatatimeout.md)