---
title: "init(from:)"
framework: createmlcomponents
role: symbol
role_heading: Initializer
path: "createmlcomponents/onehotencoder/transformer/init(from:)"
---

# init(from:)

Creates a one-hot encoding transformer from a decoder.

## Declaration

```swift
init(from decoder: any Decoder) throws
```

## Parameters

- `decoder`: A decoder.