---
title: double
framework: paperkit
role: symbol
role_heading: Type Property
path: paperkit/featureset/linemarkerpositions-swift.struct/double
---

# double

Both the start and end of a line has a marker.

## Declaration

```swift
static let double: FeatureSet.LineMarkerPositions
```

## See Also

### Choosing marker positions

- [plain](paperkit/featureset/linemarkerpositions-swift.struct/plain.md)
- [single](paperkit/featureset/linemarkerpositions-swift.struct/single.md)
- [all](paperkit/featureset/linemarkerpositions-swift.struct/all.md)