---
title: SwiftLanguageMode.v3
framework: packagedescription
role: symbol
role_heading: Case
path: packagedescription/swiftlanguagemode/v3
---

# SwiftLanguageMode.v3

The identifier for the Swift 3 language version.

## Declaration

```swift
case v3
```

## See Also

### Swift Language Modes

- [SwiftLanguageMode.v6](packagedescription/swiftlanguagemode/v6.md)
- [SwiftLanguageMode.v5](packagedescription/swiftlanguagemode/v5.md)
- [SwiftLanguageMode.v4_2](packagedescription/swiftlanguagemode/v4_2.md)
- [SwiftLanguageMode.v4](packagedescription/swiftlanguagemode/v4.md)
- [SwiftLanguageMode.version(_:)](packagedescription/swiftlanguagemode/version(_:).md)