Fabrication   |  
 Returns set of required fabrication part types in use in routing solution mode. 
 Namespace: Autodesk.Revit.UI.Events
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
Return Value
ISet ElementIdThe set of ElementIds for for required fabrication part types that is in use in routing solution mode.