---
title: AVCCommandInGeneration
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewireavcunit/1553141-avccommandingeneration
---

# AVCCommandInGeneration

## Declaration

```occ
virtual IOReturn AVCCommandInGeneration(UInt32 generation, const UInt8 *command, UInt32 cmdLen, UInt8 *response, UInt32 *responseLen);
```