---
title: callPlatformFunction
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iopmrootdomain/1579143-callplatformfunction
---

# callPlatformFunction

## Declaration

```occ
virtual IOReturn callPlatformFunction(const OSSymbol *functionName, bool waitForFunction, void *param1, void *param2, void *param3, void *param4);
```