---
title: PreprocessingUpdatableEstimator.Output
framework: createmlcomponents
role: symbol
role_heading: Type Alias
path: createmlcomponents/preprocessingupdatableestimator/output
---

# PreprocessingUpdatableEstimator.Output

The output type.

## Declaration

```swift
typealias Output = Estimator.Transformer.Output
```

## See Also

### Preprocesing and fitting

- [preprocessed(from:eventHandler:)](createmlcomponents/preprocessingupdatableestimator/preprocessed(from:eventhandler:).md)
- [fitted(to:eventHandler:)](createmlcomponents/preprocessingupdatableestimator/fitted(to:eventhandler:).md)
- [fitted(toPreprocessed:eventHandler:)](createmlcomponents/preprocessingupdatableestimator/fitted(topreprocessed:eventhandler:).md)
- [makeTransformer()](createmlcomponents/preprocessingupdatableestimator/maketransformer().md)
- [update(_:with:eventHandler:)](createmlcomponents/preprocessingupdatableestimator/update(_:with:eventhandler:).md)
- [update(_:withPreprocessed:eventHandler:)](createmlcomponents/preprocessingupdatableestimator/update(_:withpreprocessed:eventhandler:).md)
- [PreprocessingUpdatableEstimator.Input](createmlcomponents/preprocessingupdatableestimator/input.md)
- [PreprocessingUpdatableEstimator.Intermediate](createmlcomponents/preprocessingupdatableestimator/intermediate.md)
- [Transformer](createmlcomponents/transformer.md)