---
title: pipeRef
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbbulkpipereq/1545941-piperef
---

# pipeRef

A reference to the USB pipe.

## Declaration

```occ
UInt32 pipeRef;
```

## See Also

### Getting the Properties

- [buf](kernel/iousbbulkpipereq/1546177-buf.md)
- [size](kernel/iousbbulkpipereq/1546366-size.md)
- [noDataTimeout](kernel/iousbbulkpipereq/1546036-nodatatimeout.md)
- [completionTimeout](kernel/iousbbulkpipereq/1545958-completiontimeout.md)