---
title: init()
framework: foundation
role: symbol
role_heading: Initializer
path: foundation/nskeyedunarchiver/init()
---

# init()

Initializes an archiver to decode data.

## Declaration

```swift
init()
```

## See Also

### Creating a Keyed Unarchiver

- [init(forReadingFrom:)](foundation/nskeyedunarchiver/init(forreadingfrom:).md)
- [init(forReadingWith:)](foundation/nskeyedunarchiver/init(forreadingwith:).md)