---
title: ml_lockdown_handler_register
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 11.0+]
path: kernel/3609250-ml_lockdown_handler_register
---

# ml_lockdown_handler_register

## Declaration

```occ
kern_return_t ml_lockdown_handler_register(lockdown_handler_t, void *);
```