---
title: modelParameters
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mldecisiontreeregressor/modelparameters-swift.property
---

# modelParameters

The underlying parameters used when training the model.

## Declaration

```swift
let modelParameters: MLDecisionTreeRegressor.ModelParameters
```

## See Also

### Inspecting a decision tree regressor

- [model](createml/mldecisiontreeregressor/model.md)
- [MLDecisionTreeRegressor.ModelParameters](createml/mldecisiontreeregressor/modelparameters-swift.struct.md)