---
title: MDLGeometryType.lines
framework: modelio
role: symbol
role_heading: Case
path: modelio/mdlgeometrytype/lines
---

# MDLGeometryType.lines

Each pair of consecutive indices in the submesh refers to two vertices to be rendered as a line segment.

## Declaration

```swift
case lines
```

## See Also

### Constants

- [MDLGeometryType.points](modelio/mdlgeometrytype/points.md)
- [MDLGeometryType.triangles](modelio/mdlgeometrytype/triangles.md)
- [MDLGeometryType.triangleStrips](modelio/mdlgeometrytype/trianglestrips.md)
- [MDLGeometryType.quads](modelio/mdlgeometrytype/quads.md)
- [MDLGeometryType.variableTopology](modelio/mdlgeometrytype/variabletopology.md)