---
title: "NWError.tls(_:)"
framework: network
role: symbol
role_heading: Case
path: "network/nwerror/tls(_:)"
---

# NWError.tls(_:)

A TLS error reported by a TLS connection or listener.

## Declaration

```swift
case tls(OSStatus)
```

## See Also

### Checking Error Types

- [NWError.posix(_:)](network/nwerror/posix(_:).md)
- [NWError.dns(_:)](network/nwerror/dns(_:).md)