Optional extra key used to create face and edge histories for the Solid. If extraFaceAndEdgeHistoryKey is higher than -1, the Solid's face and edge histories will be created depending on the geometry generation of the Solid. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405) 
  Since:  2015