---
title: CSSM_APPLEFILEDL_TAKE_FILE_LOCK
framework: security
role: symbol
role_heading: Global Variable
path: security/cssm_applefiledl_take_file_lock
---

# CSSM_APPLEFILEDL_TAKE_FILE_LOCK

## Declaration

```swift
var CSSM_APPLEFILEDL_TAKE_FILE_LOCK: Int { get }
```