---
title: wLenDone
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevrequest/1546308-wlendone
---

# wLenDone

The number of data bytes that the system actually transferred.

## Declaration

```occ
UInt32 wLenDone;
```

## See Also

### Getting the Properties

- [bmRequestType](kernel/iousbdevrequest/1546317-bmrequesttype.md)
- [bRequest](kernel/iousbdevrequest/1546404-brequest.md)
- [wValue](kernel/iousbdevrequest/1546433-wvalue.md)
- [wIndex](kernel/iousbdevrequest/1546579-windex.md)
- [wLength](kernel/iousbdevrequest/1545928-wlength.md)
- [pData](kernel/iousbdevrequest/1546431-pdata.md)