---
title: NWProtocolWebSocket.Opcode.close
framework: network
role: symbol
role_heading: Case
path: network/nwprotocolwebsocket/opcode/close
---

# NWProtocolWebSocket.Opcode.close

A message indicating a close of the connection.

## Declaration

```swift
case close
```

## See Also

### Control Types

- [NWProtocolWebSocket.Opcode.ping](network/nwprotocolwebsocket/opcode/ping.md)
- [NWProtocolWebSocket.Opcode.pong](network/nwprotocolwebsocket/opcode/pong.md)