---
title: BoostedTreeRegressor.Transformer
framework: createmlcomponents
role: symbol
role_heading: Type Alias
path: createmlcomponents/boostedtreeregressor/transformer
---

# BoostedTreeRegressor.Transformer

The transformer type created by this estimator.

## Declaration

```swift
typealias Transformer = TreeRegressorModel
```

## See Also

### Fitting a regressor model

- [fitted(to:validateOn:eventHandler:)](createmlcomponents/boostedtreeregressor/fitted(to:validateon:eventhandler:).md)