---
title: IOFireWireAVCNub
framework: kernel
role: symbol
role_heading: Class
path: kernel/iofirewireavcnub
---

# IOFireWireAVCNub

nub for AVC devices

## Declaration

```occ
class IOFireWireAVCNub : IOService
```

## Overview

Overview

## Topics

### Miscellaneous

- [AVCCommand](kernel/iofirewireavcnub/1810816-avccommand.md)
- [AVCCommandInGeneration](kernel/iofirewireavcnub/1810846-avccommandingeneration.md)
- [getDevice](kernel/iofirewireavcnub/1810878-getdevice.md)
- [updateAVCCommandTimeout](kernel/iofirewireavcnub/1810906-updateavccommandtimeout.md)

### Instance Methods

- [AVCCommand](kernel/iofirewireavcnub/1553103-avccommand.md)
- [AVCCommandInGeneration](kernel/iofirewireavcnub/1553126-avccommandingeneration.md)
- [getDevice](kernel/iofirewireavcnub/1553146-getdevice.md)
- [getMetaClass](kernel/iofirewireavcnub/1553110-getmetaclass.md)
- [updateAVCCommandTimeout](kernel/iofirewireavcnub/1553145-updateavccommandtimeout.md)

## Relationships

### Inherits From

- [IOService](kernel/ioservice.md)

## See Also

### Nubs

- [IOFireWireLocalNode](kernel/iofirewirelocalnode.md)
- [IOFireWireSBP2LUN](kernel/iofirewiresbp2lun.md)
- [IOFireWireAVCSubUnit](kernel/iofirewireavcsubunit.md)
- [IOFireWireAVCUnit](kernel/iofirewireavcunit.md)
- [IOFireWireUnit](kernel/iofirewireunit.md)
- [IOFireWireNub](kernel/iofirewirenub.md)