---
title: handlePowerEvent
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/ioblockstoragedriver/1436322-handlepowerevent
---

# handlePowerEvent

## Declaration

```occ
static IOReturn handlePowerEvent(void *target, void *parameter, UInt32 messageType, IOService *provider, void *messageArgument, vm_size_t messageArgumentSize);
```