---
title: CFSocketError.error
framework: corefoundation
role: symbol
role_heading: Case
path: corefoundation/cfsocketerror/error
---

# CFSocketError.error

The socket operation failed.

## Declaration

```swift
case error
```

## See Also

### Constants

- [CFSocketError.success](corefoundation/cfsocketerror/success.md)
- [CFSocketError.timeout](corefoundation/cfsocketerror/timeout.md)