---
title: init()
framework: network
role: symbol
role_heading: Initializer
path: network/nwprotocolquic/options/init()
---

# init()

Initializes a default set of QUIC options, without specifying a set of supported Application-Layer Protocol Negotiation values.

## Declaration

```swift
init()
```

## See Also

### Customizing Connection Options

- [init(alpn:)](network/nwprotocolquic/options/init(alpn:).md)
- [alpn](network/nwprotocolquic/options/alpn.md)
- [idleTimeout](network/nwprotocolquic/options/idletimeout.md)
- [initialMaxData](network/nwprotocolquic/options/initialmaxdata.md)
- [initialMaxStreamDataBidirectionalLocal](network/nwprotocolquic/options/initialmaxstreamdatabidirectionallocal.md)
- [initialMaxStreamDataBidirectionalRemote](network/nwprotocolquic/options/initialmaxstreamdatabidirectionalremote.md)
- [initialMaxStreamDataUnidirectional](network/nwprotocolquic/options/initialmaxstreamdataunidirectional.md)
- [initialMaxStreamsBidirectional](network/nwprotocolquic/options/initialmaxstreamsbidirectional.md)
- [initialMaxStreamsUnidirectional](network/nwprotocolquic/options/initialmaxstreamsunidirectional.md)
- [maxDatagramFrameSize](network/nwprotocolquic/options/maxdatagramframesize.md)
- [maxUDPPayloadSize](network/nwprotocolquic/options/maxudppayloadsize.md)
- [securityProtocolOptions](network/nwprotocolquic/options/securityprotocoloptions.md)