getGeoJsonClusterExpansionZoom

fun getGeoJsonClusterExpansionZoom(sourceIdentifier: String, cluster: Feature, callback: QueryFeatureExtensionCallback)

Returns the zoom on which the cluster expands into several children (useful for "click to zoom" feature) given the cluster's cluster_id (cluster_id value from feature properties) from a GeoJsonSource.

Requires configuring the source as a cluster by calling GeoJsonSource.Builder#cluster(boolean).

Parameters

sourceIdentifier

GeoJsonSource identifier.

cluster

cluster from which to retrieve the expansion zoom from

callback

The result will be returned through the QueryFeatureExtensionCallback. The result is a feature extension value containing a value or a string describing an error if the operation was not successful.