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

# init(coder:)

## Declaration

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

## See Also

### Creating a Custom Character Set

- [init(charactersIn:)](foundation/nscharacterset/init(charactersin:).md)
- [init(range:)](foundation/nscharacterset/init(range:).md)
- [NSOpenStepUnicodeReservedBase](foundation/1560803-nsopenstepunicodereservedbase.md)