---
title: MKLaunchOptionsMapCenterKey
framework: mapkit
role: symbol
role_heading: Global Variable
path: mapkit/mklaunchoptionsmapcenterkey
---

# MKLaunchOptionsMapCenterKey

The coordinate value on which to center the map.

## Declaration

```swift
let MKLaunchOptionsMapCenterKey: String
```

## Discussion

Discussion The value of this key is an NSValue object that contains an encoded CLLocationCoordinate2D 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)
- [MKLaunchOptionsMapSpanKey](mapkit/mklaunchoptionsmapspankey.md)
- [MKLaunchOptionsMapTypeKey](mapkit/mklaunchoptionsmaptypekey.md)
- [MKLaunchOptionsShowsTrafficKey](mapkit/mklaunchoptionsshowstraffickey.md)