---
title: wLenDone
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevrequestto/1546065-wlendone
---

# wLenDone

The number of data bytes that the system actually transferred.

## Declaration

```occ
UInt32 wLenDone;
```

## 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)
- [wLength](kernel/iousbdevrequestto/1546424-wlength.md)
- [pData](kernel/iousbdevrequestto/1546393-pdata.md)
- [completionTimeout](kernel/iousbdevrequestto/1546188-completiontimeout.md)
- [noDataTimeout](kernel/iousbdevrequestto/1546538-nodatatimeout.md)