---
title: underlineStyle
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsattributedstring/key/underlinestyle
---

# underlineStyle

The underline style of the text.

## Declaration

```swift
static let underlineStyle: NSAttributedString.Key
```

## Discussion

Discussion The value of this attribute is an NSNumber object containing an integer. This value indicates whether the text is underlined and corresponds to one of the constants described in NSUnderlineStyle. The default value for this attribute is NSUnderlineStyleNone.

## See Also

### Getting rendering attribute keys

- [backgroundColor](foundation/nsattributedstring/key/backgroundcolor.md)
- [baselineOffset](foundation/nsattributedstring/key/baselineoffset.md)
- [font](foundation/nsattributedstring/key/font.md)
- [foregroundColor](foundation/nsattributedstring/key/foregroundcolor.md)
- [glyphInfo](foundation/nsattributedstring/key/glyphinfo.md)
- [kern](foundation/nsattributedstring/key/kern.md)
- [ligature](foundation/nsattributedstring/key/ligature.md)
- [paragraphStyle](foundation/nsattributedstring/key/paragraphstyle.md)
- [strikethroughColor](foundation/nsattributedstring/key/strikethroughcolor.md)
- [strikethroughStyle](foundation/nsattributedstring/key/strikethroughstyle.md)
- [strokeColor](foundation/nsattributedstring/key/strokecolor.md)
- [strokeWidth](foundation/nsattributedstring/key/strokewidth.md)
- [superscript](foundation/nsattributedstring/key/superscript.md)
- [tracking](foundation/nsattributedstring/key/tracking.md)
- [underlineColor](foundation/nsattributedstring/key/underlinecolor.md)