---
title: username
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nefilterproviderconfiguration/username
---

# username

A string that identifies the user.

## Declaration

```swift
var username: String? { get set }
```

## See Also

### Accessing the filter configuration

- [vendorConfiguration](networkextension/nefilterproviderconfiguration/vendorconfiguration.md)
- [serverAddress](networkextension/nefilterproviderconfiguration/serveraddress.md)
- [organization](networkextension/nefilterproviderconfiguration/organization.md)
- [passwordReference](networkextension/nefilterproviderconfiguration/passwordreference.md)
- [identityReference](networkextension/nefilterproviderconfiguration/identityreference.md)