---
title: kCFErrorDomainPOSIX
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcferrordomainposix
---

# kCFErrorDomainPOSIX

A constant that specified the POSIX domain.

## Declaration

```swift
let kCFErrorDomainPOSIX: CFErrorDomain!
```

## See Also

### Constants

- [kCFErrorDomainOSStatus](corefoundation/kcferrordomainosstatus.md)
- [kCFErrorDomainMach](corefoundation/kcferrordomainmach.md)
- [kCFErrorDomainCocoa](corefoundation/kcferrordomaincocoa.md)