---
title: validationData
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mltextclassifier/modelparameters-swift.struct/validationdata-swift.property
---

# validationData

The validation data.

## Declaration

```swift
var validationData: MLDataTable? { get set }
```

## See Also

### Deprecated

- [init(validationData:algorithm:language:)](createml/mltextclassifier/modelparameters-swift.struct/init(validationdata:algorithm:language:).md)
- [init(validationData:algorithm:language:textColumnValidationData:labelColumnValidationData:)](createml/mltextclassifier/modelparameters-swift.struct/init(validationdata:algorithm:language:textcolumnvalidationdata:labelcolumnvalidationdata:).md)
- [textColumnValidationData](createml/mltextclassifier/modelparameters-swift.struct/textcolumnvalidationdata.md)
- [labelColumnValidationData](createml/mltextclassifier/modelparameters-swift.struct/labelcolumnvalidationdata.md)