---
title: ReportKey
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsimultimediacommandsdevice/4520029-reportkey
---

# ReportKey

## Declaration

```occ
virtual IOReturn ReportKey(IOMemoryDescriptor *buffer, const DVDKeyClass keyClass, const UInt32 lba, const UInt8 agid, const DVDKeyFormat keyFormat);
```