---
title: reportKey
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iodvdblockstoragedriver/4520034-reportkey
---

# reportKey

## Declaration

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