---
title: errSecCSHostProtocolDedicationError
framework: security
role: symbol
role_heading: Global Variable
path: security/errseccshostprotocoldedicationerror
---

# errSecCSHostProtocolDedicationError

Host protocol violation: operation not allowed with or for a dedicated guest.

## Declaration

```swift
var errSecCSHostProtocolDedicationError: OSStatus { get }
```