---
title: kIOFBHBLInterruptType
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645146-anonymous/kiofbhblinterrupttype
---

# kIOFBHBLInterruptType

## Declaration

```occ
kIOFBHBLInterruptType = 'hbl '
```