---
title: "SCDynamicStoreKeyCreateNetworkInterface(_:_:)"
framework: systemconfiguration
role: symbol
role_heading: Function
path: "systemconfiguration/scdynamicstorekeycreatenetworkinterface(_:_:)"
---

# SCDynamicStoreKeyCreateNetworkInterface(_:_:)

Creates a dynamic store key that can be used to access the network interface configuration information in the dynamic store.

## Declaration

```swift
func SCDynamicStoreKeyCreateNetworkInterface(_ allocator: CFAllocator?, _ domain: CFString) -> CFString
```

## Parameters

- `allocator`: The allocator that should be used to allocate memory for this key. This parameter may be NULL in which case the current default allocator is used. If this value is not a valid doc://com.apple.documentation/documentation/CoreFoundation/CFAllocator, the behavior is undefined.
- `domain`: The desired domain, such as the requested configuration or the current state.

## Return Value

Return Value A string containing the formatted key.

## See Also

### Group

- [SCDynamicStoreKeyCreateNetworkGlobalEntity(_:_:_:)](systemconfiguration/scdynamicstorekeycreatenetworkglobalentity(_:_:_:).md)
- [SCDynamicStoreKeyCreateNetworkInterfaceEntity(_:_:_:_:)](systemconfiguration/scdynamicstorekeycreatenetworkinterfaceentity(_:_:_:_:).md)
- [SCDynamicStoreKeyCreateNetworkServiceEntity(_:_:_:_:)](systemconfiguration/scdynamicstorekeycreatenetworkserviceentity(_:_:_:_:).md)
- [SCDynamicStoreKeyCreateComputerName(_:)](systemconfiguration/scdynamicstorekeycreatecomputername(_:).md)
- [SCDynamicStoreKeyCreateConsoleUser(_:)](systemconfiguration/scdynamicstorekeycreateconsoleuser(_:).md)
- [SCDynamicStoreKeyCreateHostNames(_:)](systemconfiguration/scdynamicstorekeycreatehostnames(_:).md)
- [SCDynamicStoreKeyCreateLocation(_:)](systemconfiguration/scdynamicstorekeycreatelocation(_:).md)
- [SCDynamicStoreKeyCreateProxies(_:)](systemconfiguration/scdynamicstorekeycreateproxies(_:).md)