Visibility flag for point cloud scans. 
   Namespace:   Autodesk.Revit.DB.PointClouds  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2014 
Syntax
Remarks
 This flag is used only for visibility of point cloud scans because the visibility of the whole point cloud element is managed as for other elements hidden in the view.