---
title: underline
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avcaption/decoration/underline
---

# underline

A decoration representing a line under the text.

## Declaration

```swift
static var underline: AVCaption.Decoration { get }
```

## See Also

### Decorations

- [lineThrough](avfoundation/avcaption/decoration/linethrough.md)
- [overline](avfoundation/avcaption/decoration/overline.md)