---
title: MLSoundClassifier.ModelParameters.ValidationData
framework: createml
role: symbol
role_heading: Enumeration
path: createml/mlsoundclassifier/modelparameters-swift.struct/validationdata
---

# MLSoundClassifier.ModelParameters.ValidationData

The source of a validation dataset for a sound classifier.

## Declaration

```swift
enum ValidationData
```

## Topics

### Designating validation data

- [MLSoundClassifier.ModelParameters.ValidationData.split(strategy:)](createml/mlsoundclassifier/modelparameters-swift.struct/validationdata/split(strategy:).md)
- [MLSoundClassifier.ModelParameters.ValidationData.dataSource(_:)](createml/mlsoundclassifier/modelparameters-swift.struct/validationdata/datasource(_:).md)
- [MLSoundClassifier.ModelParameters.ValidationData.dictionary(_:)](createml/mlsoundclassifier/modelparameters-swift.struct/validationdata/dictionary(_:).md)
- [MLSoundClassifier.ModelParameters.ValidationData.none](createml/mlsoundclassifier/modelparameters-swift.struct/validationdata/none.md)

## See Also

### Supporting types

- [MLSoundClassifier.ModelParameters.ModelAlgorithmType](createml/mlsoundclassifier/modelparameters-swift.struct/modelalgorithmtype.md)
- [MLSoundClassifier.ModelParameters.ClassifierType](createml/mlsoundclassifier/modelparameters-swift.struct/classifiertype.md)
- [MLSoundClassifier.ModelParameters.FeatureExtractorType](createml/mlsoundclassifier/modelparameters-swift.struct/featureextractortype.md)
- [MLSoundClassifier.ModelParameters.FeaturePrintType](createml/mlsoundclassifier/modelparameters-swift.struct/featureprinttype.md)