observerGeoElement

The observer com.arcgismaps.mapping.GeoElement of the GeoElementLineOfSight. The observer com.arcgismaps.mapping.GeoElement must have point geometry. Supported com.arcgismaps.mapping.GeoElement types are com.arcgismaps.mapping.view.Graphic, com.arcgismaps.data.Feature, and com.arcgismaps.realtime.DynamicEntity.