---
title: double
framework: coretext
role: symbol
role_heading: Type Property
path: coretext/ctunderlinestyle/double
---

# double

A specifier that indicates to draw an underline consisting of a double line.

## Declaration

```swift
static var double: CTUnderlineStyle { get }
```

## See Also

### Constants

- [single](coretext/ctunderlinestyle/single.md)
- [thick](coretext/ctunderlinestyle/thick.md)