---
title: kBluetoothHCIEventMaskLoopbackCommand
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1640003-anonymous/kbluetoothhcieventmaskloopbackcommand
---

# kBluetoothHCIEventMaskLoopbackCommand

## Declaration

```occ
kBluetoothHCIEventMaskLoopbackCommand = 0x01000000
```