---
title: init
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewireavcasynchronouscommand/1553131-init
---

# init

## Declaration

```occ
IOReturn init(const UInt8 *command, UInt32 len, IOFireWireAVCAsynchronousCommandCallback completionCallback, void *pClientRefCon);
```