add
open override fun addStyleSource(sourceId: String, properties: Value): Expected<String, None>
Content copied to clipboard
Adds a new style source.
See https://docs.mapbox.com/mapbox-gl-js/style-spec/#sources
Return
A string describing an error if the operation was not successful, empty otherwise.
Parameters
properties
A map of style source parameters.
sourceId
An identifier for the style source.