---
title: port
framework: network
role: symbol
role_heading: Instance Property
path: network/nwlistener/port
---

# port

The port on which the listener can accept connections.

## Declaration

```swift
final var port: NWEndpoint.Port? { get }
```

## Discussion

Discussion The listener’s port is available once the listener is in the ready state.

## See Also

### Creating Listeners

- [init(using:on:)](network/nwlistener/init(using:on:).md)
- [start(queue:)](network/nwlistener/start(queue:).md)
- [stateUpdateHandler](network/nwlistener/stateupdatehandler.md)
- [NWListener.State](network/nwlistener/state-swift.enum.md)
- [cancel()](network/nwlistener/cancel().md)