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

# validationData

The word tagger’s validation dataset as a data table.

## Declaration

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

## See Also

### Deprecated

- [init(validationData:algorithm:language:tokenColumnValidationData:labelColumnValidationData:)](createml/mlwordtagger/modelparameters-swift.struct/init(validationdata:algorithm:language:tokencolumnvalidationdata:labelcolumnvalidationdata:).md)
- [init(validationData:algorithm:language:)](createml/mlwordtagger/modelparameters-swift.struct/init(validationdata:algorithm:language:).md)
- [tokenColumnValidationData](createml/mlwordtagger/modelparameters-swift.struct/tokencolumnvalidationdata.md)
- [labelColumnValidationData](createml/mlwordtagger/modelparameters-swift.struct/labelcolumnvalidationdata.md)