---
title: kEPROTONOSUPPORTErr
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/keprotonosupporterr
---

# kEPROTONOSUPPORTErr

## Declaration

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