---
title: pipeRef
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevreqool/1546299-piperef
---

# pipeRef

A reference to the USB pipe.

## Declaration

```occ
UInt8 pipeRef;
```

## See Also

### Getting the Properties

- [bmRequestType](kernel/iousbdevreqool/1546195-bmrequesttype.md)
- [bRequest](kernel/iousbdevreqool/1546179-brequest.md)
- [wValue](kernel/iousbdevreqool/1546508-wvalue.md)
- [wIndex](kernel/iousbdevreqool/1546401-windex.md)
- [wLength](kernel/iousbdevreqool/1545970-wlength.md)
- [pData](kernel/iousbdevreqool/1546153-pdata.md)
- [wLenDone](kernel/iousbdevreqool/1546159-wlendone.md)