---
title: makeTransformer()
framework: createmlcomponents
role: symbol
role_heading: Instance Method
path: createmlcomponents/preprocessingupdatablesupervisedtabularestimator/maketransformer()
---

# makeTransformer()

Creates a default-initialized transformer suitable for incremental fitting.

## Declaration

```swift
func makeTransformer() -> PreprocessingUpdatableSupervisedTabularEstimator<Preprocessor, Estimator>.Transformer
```

## See Also

### Preprocesing and fitting

- [fitted(to:validateOn:eventHandler:)](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/fitted(to:validateon:eventhandler:).md)
- [fitted(toPreprocessed:validateOn:eventHandler:)](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/fitted(topreprocessed:validateon:eventhandler:).md)
- [preprocessed(from:eventHandler:)](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/preprocessed(from:eventhandler:).md)
- [update(_:with:eventHandler:)](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/update(_:with:eventhandler:).md)
- [update(_:withPreprocessed:eventHandler:)](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/update(_:withpreprocessed:eventhandler:).md)
- [PreprocessingUpdatableSupervisedTabularEstimator.Annotation](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/annotation.md)
- [PreprocessingUpdatableSupervisedTabularEstimator.Input](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/input.md)
- [PreprocessingUpdatableSupervisedTabularEstimator.Intermediate](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/intermediate.md)
- [PreprocessingUpdatableSupervisedTabularEstimator.Output](createmlcomponents/preprocessingupdatablesupervisedtabularestimator/output.md)
- [Transformer](createmlcomponents/transformer.md)