---
title: "init(_:_:)"
framework: createmlcomponents
role: symbol
role_heading: Initializer
path: "createmlcomponents/preprocessingupdatabletabularestimator/init(_:_:)"
---

# init(_:_:)

Creates a composed updatable estimator from a preprocessing transformer and an estimator.

## Declaration

```swift
init(_ inner: Preprocessor, _ outer: Estimator)
```