---
title: NSLocale.LanguageDirection.topToBottom
framework: foundation
role: symbol
role_heading: Case
path: foundation/nslocale/languagedirection/toptobottom
---

# NSLocale.LanguageDirection.topToBottom

The language direction is from top to bottom.

## Declaration

```swift
case topToBottom
```

## See Also

### Constants

- [NSLocale.LanguageDirection.unknown](foundation/nslocale/languagedirection/unknown.md)
- [NSLocale.LanguageDirection.leftToRight](foundation/nslocale/languagedirection/lefttoright.md)
- [NSLocale.LanguageDirection.rightToLeft](foundation/nslocale/languagedirection/righttoleft.md)
- [NSLocale.LanguageDirection.bottomToTop](foundation/nslocale/languagedirection/bottomtotop.md)