<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: 26.0.0 -",
    "macOS: 26.0.0 -",
    "tvOS: 26.0.0 -",
    "visionOS: 26.0.0 -",
    "watchOS: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Network",
  "identifier" : "/documentation/Network/QUICDatagram",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "Network"
    ],
    "preciseIdentifier" : "s:7Network12QUICDatagramV"
  },
  "title" : "QUICDatagram"
}
-->

# QUICDatagram

Send and receive unreliable datagrams over QUIC via RFC 9221

```
struct QUICDatagram
```

## Relationships

### Conforms To

[`NetworkProtocolOptions`](/documentation/Network/NetworkProtocolOptions)

[`DatagramProtocol`](/documentation/Network/DatagramProtocol)

[`MessageProtocol`](/documentation/Network/MessageProtocol)

[`OneToOneProtocol`](/documentation/Network/OneToOneProtocol)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)