Represents all kinds of Trusses. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
Remarks
 The Truss object represents all the kinds of Trusses in Revit. The TrussType property is used to distinguish the type of the Truss.