---
title: createVolumeControl
framework: kernel
role: symbol
role_heading: Type Method
path: kernel/ioaudiolevelcontrol/1493470-createvolumecontrol
---

# createVolumeControl

## Declaration

```occ
static IOAudioLevelControl * createVolumeControl(SInt32 initialValue, SInt32 minValue, SInt32 maxValue, IOFixed minDB, IOFixed maxDB, UInt32 channelID, const char *channelName, UInt32 cntrlID, UInt32 usage);
```