---
title: MKLaunchOptionsMapSpanKey
framework: mapkit
role: symbol
role_heading: Global Variable
path: mapkit/mklaunchoptionsmapspankey
---

# MKLaunchOptionsMapSpanKey

The amount of the map to display.

## Declaration

```swift
let MKLaunchOptionsMapSpanKey: String
```

## Discussion

Discussion The value of this key is an NSValue object that contains an encoded MKCoordinateSpan structure.

## See Also

### Launch options

- [MKLaunchOptionsCameraKey](mapkit/mklaunchoptionscamerakey.md)
- [MKLaunchOptionsDirectionsModeCycling](mapkit/mklaunchoptionsdirectionsmodecycling.md)
- [MKLaunchOptionsDirectionsModeDefault](mapkit/mklaunchoptionsdirectionsmodedefault.md)
- [MKLaunchOptionsDirectionsModeDriving](mapkit/mklaunchoptionsdirectionsmodedriving.md)
- [MKLaunchOptionsDirectionsModeKey](mapkit/mklaunchoptionsdirectionsmodekey.md)
- [MKLaunchOptionsDirectionsModeTransit](mapkit/mklaunchoptionsdirectionsmodetransit.md)
- [MKLaunchOptionsDirectionsModeWalking](mapkit/mklaunchoptionsdirectionsmodewalking.md)
- [MKLaunchOptionsMapCenterKey](mapkit/mklaunchoptionsmapcenterkey.md)
- [MKLaunchOptionsMapTypeKey](mapkit/mklaunchoptionsmaptypekey.md)
- [MKLaunchOptionsShowsTrafficKey](mapkit/mklaunchoptionsshowstraffickey.md)