---
title: MapPolyline.ContourStyle
framework: mapkit
role: symbol
role_heading: Structure
path: mapkit/mappolyline/contourstyle
---

# MapPolyline.ContourStyle

Values that define how MapKit styles lines to represent the contour of the Earth.

## Declaration

```swift
struct ContourStyle
```

## Topics

### Styles

- [geodesic](mapkit/mappolyline/contourstyle/geodesic.md)
- [straight](mapkit/mappolyline/contourstyle/straight.md)