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# MLSoundClassifier.ModelParameters.FeaturePrintType

The type options for an Audio Feature Print feature extractor.

```
enum FeaturePrintType
```

## Topics

### Designating a feature-print type

[`case sound`](/documentation/CreateML/MLSoundClassifier/ModelParameters-swift.struct/FeaturePrintType/sound)

Creates a feature print type for a sound classifier.

### Describing a feature-print type

[`var description: String`](/documentation/CreateML/MLSoundClassifier/ModelParameters-swift.struct/FeaturePrintType/description)

A text representation of the feature-print type.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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