---
title: kPOSIXErrorEPROTONOSUPPORT
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kposixerroreprotonosupport
---

# kPOSIXErrorEPROTONOSUPPORT

## Declaration

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