---
title: "adaptedAsAnnotatedFeatureTransformer(annotationType:)"
framework: createmlcomponents
role: symbol
role_heading: Instance Method
path: "createmlcomponents/transformer/adaptedasannotatedfeaturetransformer(annotationtype:)"
---

# adaptedAsAnnotatedFeatureTransformer(annotationType:)

Returns an annotated-feature transformer that transforms the features using this transformer while leaving the annotations unchanged.

## Declaration

```swift
func adaptedAsAnnotatedFeatureTransformer<Annotation>(annotationType: Annotation.Type = Annotation.self) -> some Transformer<AnnotatedFeature<Self.Input, Annotation>, AnnotatedFeature<Self.Output, Annotation>>

```

## See Also

### Applying and adapting

- [applied(to:eventHandler:)](createmlcomponents/transformer/applied(to:eventhandler:).md)
- [adaptedAsAnnotatedPredictionTransformer(annotationType:)](createmlcomponents/transformer/adaptedasannotatedpredictiontransformer(annotationtype:).md)
- [adaptedAsEstimator()](createmlcomponents/transformer/adaptedasestimator().md)
- [adaptedAsRandomTransformer()](createmlcomponents/transformer/adaptedasrandomtransformer().md)
- [adaptedAsTemporal()](createmlcomponents/transformer/adaptedastemporal().md)
- [adaptedAsUpdatableEstimator()](createmlcomponents/transformer/adaptedasupdatableestimator().md)
- [Input](createmlcomponents/transformer/input.md)
- [Output](createmlcomponents/transformer/output.md)