|  Structural  | 
 The local Z direction of the element section in the start point of the curve. 
 Namespace: Autodesk.Revit.DB.Structure.StructuralSections
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   See Also
 See Also  |  Structural  | 
 Syntax
 Syntax   See Also
 See Also