---
title: createPMAssertion
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iopmrootdomain/1579132-createpmassertion
---

# createPMAssertion

## Declaration

```occ
IOPMDriverAssertionID createPMAssertion(IOPMDriverAssertionType whichAssertionsBits, IOPMDriverAssertionLevel assertionLevel, IOService *ownerService, const char *ownerDescription);
```