How to add ScaleBarOverlay into arcgis map

[sush123]

I need to know what to import to add ScaleBarOverlay in a mapview using qtcreator.

I m using like this but ScaleBarOverlay is not identified :

ScaleBarOverlay scaleBarOverlay = new ScaleBarOverlay();
mapView.addMapOverlay(scaleBarOverlay);

[ldanzinger]

This post on Esri's geonet forum is similar - https://community.esri.com/t5/arcgis-runtime-sdk-for-qt/how-to-add-a-scale-indication/td-p/373179