---
title: ReadTOC
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsimultimediacommandsdevice/3516755-readtoc
---

# ReadTOC

## Declaration

```occ
virtual IOReturn ReadTOC(IOMemoryDescriptor *buffer, CDTOCFormat format, UInt8 msf, UInt32 trackSessionNumber, UInt16 *actualByteCount);
```