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# SCNetworkInterfaceCopyMediaSubTypeOptions(_:_:)

Returns a list of available media options for the specified interface configuration options and subtype.

```
func SCNetworkInterfaceCopyMediaSubTypeOptions(_ available: CFArray, _ subType: CFString) -> CFArray?
```

## Parameters

`available`

The available options as returned by the [`SCNetworkInterfaceCopyMediaOptions(_:_:_:_:_:)`](/documentation/SystemConfiguration/SCNetworkInterfaceCopyMediaOptions(_:_:_:_:_:)) function.

`subType`

The subtype.

## Return Value

An array of available media options, or `NULL` if no options are available. Each of the available options is returned as an array of strings.

---

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