---
title: "init(_:)"
framework: mapkit
role: symbol
role_heading: Initializer
path: "mapkit/mappolyline/init(_:)-93u7w"
---

# init(_:)

Creates a polyline from polyline you provide.

## Declaration

```swift
init(_ polyline: MKPolyline)
```

## Parameters

- `polyline`: The doc://com.apple.mapkit/documentation/MapKit/MKPolyline to convert.

## See Also

### Creating a polyline

- [init(_:)](mapkit/mappolyline/init(_:)-5p2kx.md)
- [init(coordinates:contourStyle:)](mapkit/mappolyline/init(coordinates:contourstyle:).md)
- [init(points:contourStyle:)](mapkit/mappolyline/init(points:contourstyle:).md)