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

# MLObjectDetector.ModelParameters.ValidationData

A validation dataset for an object detector.

## Declaration

```swift
enum ValidationData
```

## Topics

### Designating validation data

- [MLObjectDetector.ModelParameters.ValidationData.split(strategy:)](createml/mlobjectdetector/modelparameters-swift.struct/validationdata/split(strategy:).md)
- [MLObjectDetector.ModelParameters.ValidationData.dataFrame(_:imageColumn:annotationColumn:)](createml/mlobjectdetector/modelparameters-swift.struct/validationdata/dataframe(_:imagecolumn:annotationcolumn:).md)
- [MLObjectDetector.ModelParameters.ValidationData.dataSource(_:)](createml/mlobjectdetector/modelparameters-swift.struct/validationdata/datasource(_:).md)
- [MLObjectDetector.ModelParameters.ValidationData.table(_:imageColumn:annotationColumn:)](createml/mlobjectdetector/modelparameters-swift.struct/validationdata/table(_:imagecolumn:annotationcolumn:).md)
- [MLObjectDetector.ModelParameters.ValidationData.none](createml/mlobjectdetector/modelparameters-swift.struct/validationdata/none.md)

## See Also

### Supporting types

- [MLObjectDetector.ModelParameters.ModelAlgorithmType](createml/mlobjectdetector/modelparameters-swift.struct/modelalgorithmtype.md)
- [MLObjectDetector.ModelParameters.FeatureExtractorType](createml/mlobjectdetector/modelparameters-swift.struct/featureextractortype.md)