---
title: LUN_LIST_LENGTH
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/scsicmd_report_luns_header/1477382-lun_list_length
---

# LUN_LIST_LENGTH

## Declaration

```occ
UInt32 LUN_LIST_LENGTH;
```