---
title: "init(from:)"
framework: swiftdata
role: symbol
role_heading: Initializer
path: "swiftdata/schema/compositeattribute/init(from:)"
---

# init(from:)

## Declaration

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

## See Also

### Encoding and decoding

- [encode(to:)](swiftdata/schema/compositeattribute/encode(to:).md)