---
title: CTFrameProgression.topToBottom
framework: coretext
role: symbol
role_heading: Case
path: coretext/ctframeprogression/toptobottom
---

# CTFrameProgression.topToBottom

Lines stack top to bottom for horizontal text.

## Declaration

```swift
case topToBottom
```

## See Also

### Constants

- [CTFrameProgression.rightToLeft](coretext/ctframeprogression/righttoleft.md)
- [CTFrameProgression.leftToRight](coretext/ctframeprogression/lefttoright.md)