This base class contains common functionality for all LineOfSight analysis objects. LineOfSight is a base class for LocationLineOfSight and GeoElementLineOfSight.
The target visibility state. Use LineOfSight.targetVisibilityChanged to handle changes in target visibility.
Whether or not an Analysis is visible. Visibility can be controlled for individual Analyses as well as for the AnalysisOverlay that contains them. Will return false if an error occurs.