---
title: BoostedTreeClassifier.Transformer
framework: createmlcomponents
role: symbol
role_heading: Type Alias
path: createmlcomponents/boostedtreeclassifier/transformer
---

# BoostedTreeClassifier.Transformer

The transformer type created by this estimator.

## Declaration

```swift
typealias Transformer = TreeClassifierModel<Label>
```

## See Also

### Fitting the classifier

- [fitted(to:validateOn:eventHandler:)](createmlcomponents/boostedtreeclassifier/fitted(to:validateon:eventhandler:).md)
- [BoostedTreeClassifier.Annotation](createmlcomponents/boostedtreeclassifier/annotation.md)