---
title: definition
framework: network
role: symbol
role_heading: Type Property
path: network/nwprotocolquic/definition
---

# definition

The system definition of the QUIC transport protocol.

## Declaration

```swift
static let definition: NWProtocolDefinition
```

## See Also

### Creating QUIC Connections

- [NWProtocolQUIC.Options](network/nwprotocolquic/options.md)