---
title: serverKeyswitchCallback
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/iofirewirecontroller/1456898-serverkeyswitchcallback
---

# serverKeyswitchCallback

## Declaration

```occ
static bool serverKeyswitchCallback(void *target, void *refCon, IOService *service, IONotifier *notifier);
```