---
title: "NWProtocolWebSocket.CloseCode.protocolCode(_:)"
framework: network
role: symbol
role_heading: Case
path: "network/nwprotocolwebsocket/closecode/protocolcode(_:)"
---

# NWProtocolWebSocket.CloseCode.protocolCode(_:)

A well-known close code reserved by the protocol (values 1000-2999).

## Declaration

```swift
case protocolCode(NWProtocolWebSocket.CloseCode.Defined)
```

## See Also

### Close Code Types

- [init(rawValue:)](network/nwprotocolwebsocket/closecode/init(rawvalue:).md)
- [NWProtocolWebSocket.CloseCode.Defined](network/nwprotocolwebsocket/closecode/defined.md)
- [NWProtocolWebSocket.CloseCode.applicationCode(_:)](network/nwprotocolwebsocket/closecode/applicationcode(_:).md)
- [NWProtocolWebSocket.CloseCode.privateCode(_:)](network/nwprotocolwebsocket/closecode/privatecode(_:).md)