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

# MLHandPoseClassifier.ModelParameters.ValidationData

A dataset a hand pose classifier task uses to validate the model during a training session.

## Declaration

```swift
enum ValidationData
```

## Topics

### Designating validation data

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

## See Also

### Parameter supporting types

- [MLHandPoseClassifier.ImageAugmentationOptions](createml/mlhandposeclassifier/imageaugmentationoptions.md)
- [MLHandPoseClassifier.ModelParameters.ModelAlgorithmType](createml/mlhandposeclassifier/modelparameters-swift.struct/modelalgorithmtype.md)