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# availableFunctionalUnitTypes

An array of functional unit types available on this scanner.

```
var availableFunctionalUnitTypes: [NSNumber] { get }
```

## Discussion

This array contains <doc://com.apple.documentation/documentation/Foundation/NSNumber> objects whose values are of type [`ICScannerFunctionalUnitType`](/documentation/ImageCaptureCore/ICScannerFunctionalUnitType).

---

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