With this change, getFeaturesObjectForExtent may return null if the source does not have data loaded for the provided extent. A callback can be passed to getFeaturesObjectForExtent to get notified when the requested data is available.
With this change, getFeaturesObjectForExtent may return null if the source does not have data loaded for the provided extent. A callback can be passed to getFeaturesObjectForExtent to get notified when the requested data is available.