---
title: createIsochChannel
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewirecontroller/1456914-createisochchannel
---

# createIsochChannel

## Declaration

```occ
virtual IOFWIsochChannel * createIsochChannel(bool doIRM, UInt32 packetSize, IOFWSpeed prefSpeed, FWIsochChannelForceStopNotificationProc stopProc, void *stopRefCon);
```