---
title: OS_ATOMIC_USES_CXX
framework: os
role: symbol
role_heading: Global Variable
path: os/os_atomic_uses_cxx
---

# OS_ATOMIC_USES_CXX

## Declaration

```swift
var OS_ATOMIC_USES_CXX: Int32 { get }
```

## See Also

### Constants

- [OS_LOG_TARGET_HAS_10_12_FEATURES](os/os_log_target_has_10_12_features.md)
- [OS_LOG_TARGET_HAS_10_13_FEATURES](os/os_log_target_has_10_13_features.md)
- [OS_LOG_TARGET_HAS_10_14_FEATURES](os/os_log_target_has_10_14_features.md)
- [OS_LOG_TARGET_HAS_10_15_FEATURES](os/os_log_target_has_10_15_features.md)