---
title: kDVDBookTypeHDROM
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646175-anonymous/kdvdbooktypehdrom
---

# kDVDBookTypeHDROM

## Declaration

```occ
kDVDBookTypeHDROM = 0x4
```