# mapData

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKMapStorage.method-mapData/

mapData

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## Declaration

func mapData() -> NSDKBuffer?

#### Summary

Gets the complete map data.
This function returns all the map data accumulated during the AR session, serialized as a
DeviceMap protobuf. This data can be saved, shared, and/or used for localization.

#### Returns

The serialized map data buffer if available, nil if no map data exists.

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