---
title: OS_os_log
framework: kernel
role: symbol
role_heading: Protocol
path: kernel/os_os_log
---

# OS_os_log

## Declaration

```occ
@protocol OS_os_log
```

## Relationships

### Inherits From

- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Logging

- [IOLog](kernel/1575337-iolog.md)
- [IOLogv](kernel/1575323-iologv.md)
- [os_log_create](kernel/1643798-os_log_create.md)
- [os_log_debug_enabled](kernel/1643808-os_log_debug_enabled.md)
- [os_log_info_enabled](kernel/1643817-os_log_info_enabled.md)