# getData

Source: https://www.nianticspatial.com/docs/api/kotlin/com.nianticspatial.nsdk.mapping.MappingStorageSession.getData/

getData

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## Declaration

fun getData(): ByteArray?

#### Summary

Get 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 map data if successful, or null if no map data exists.

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