add
abstract fun addOfflineRegion(path: String, mapsFileNames: List<String>, boundaryFileName: String, callback: OfflineSearchEngine.AddRegionCallback): AsyncOperationTask
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Register offline region data for search index.
Return
an object representing pending completion of the task.
Parameters
path
path to the directory with data on disk, for example, "/data/user/0/com.mapbox.search.sample/files/offline_data/germany".
mapsFileNames
list of map file names (e.g. listOf("germany.map"), or listOf("us-west.map", "us-south.map", ...)).
boundaryFileName
boundary file name (e.g. germany.boundary, or us-places.boundary).
callback
the callback to be invoked on the main thread when the offline region has been added to the engine.