---
title: MKLaunchOptionsShowsTrafficKey
framework: mapkit
role: symbol
role_heading: Global Variable
path: mapkit/mklaunchoptionsshowstraffickey
---

# MKLaunchOptionsShowsTrafficKey

A Boolean value that indicates whether to display traffic information.

## Declaration

```swift
let MKLaunchOptionsShowsTrafficKey: String
```

## Discussion

Discussion The value of this key is an NSNumber object that contains a Boolean value. If you don’t specify this key, the Maps app uses its current settings to determine whether to display traffic.

## 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)
- [MKLaunchOptionsMapSpanKey](mapkit/mklaunchoptionsmapspankey.md)
- [MKLaunchOptionsMapTypeKey](mapkit/mklaunchoptionsmaptypekey.md)