---
title: "init(coder:)"
framework: foundation
role: symbol
role_heading: Initializer
path: "foundation/nsnotification/init(coder:)"
---

# init(coder:)

Initializes a notification with the data from an unarchiver.

## Declaration

```swift
init?(coder: NSCoder)
```

## See Also

### Creating Notifications

- [init(name:object:)](foundation/nsnotification/init(name:object:).md)
- [init(name:object:userInfo:)](foundation/nsnotification/init(name:object:userinfo:).md)
- [NSNotification.Name](foundation/nsnotification/name-swift.struct.md)