---
title: kPOSIXErrorEOPNOTSUPP
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kposixerroreopnotsupp
---

# kPOSIXErrorEOPNOTSUPP

## Declaration

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