---
title: "fitted(to:validateOn:)"
framework: createmlcomponents
role: symbol
role_heading: Instance Method
path: "createmlcomponents/supervisedtabularestimator/fitted(to:validateon:)"
---

# fitted(to:validateOn:)

## Declaration

```swift
func fitted(to input: DataFrame, validateOn validation: DataFrame? = nil) async throws -> Self.Transformer
```

## See Also

### Fitting

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