---
title: interface
framework: network
role: symbol
role_heading: Instance Property
path: network/ipaddress/interface
---

# interface

The interface associated with this address, such as the IPv6 scoped interface.

## Declaration

```swift
var interface: NWInterface? { get }
```

## See Also

### Inspecting Address Properties

- [rawValue](network/ipaddress/rawvalue.md)
- [isLinkLocal](network/ipaddress/islinklocal.md)
- [isLoopback](network/ipaddress/isloopback.md)
- [isMulticast](network/ipaddress/ismulticast.md)