A structure that has access to the pen properties of lines/curves that are currently being drawn/exported via an export context during a custom export process. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0) 
  Since:  2016 
Syntax
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Remarks
 For more about using properties of this class refer to the interface  [!:Autodesk::Revit::DB::IModelExportContext]  and its methods which handle geometric objects such as  [!:Autodesk::Revit::DB::IModelExportContext::OnCurve]  ,  [!:Autodesk::Revit::DB::IModelExportContext::OnLineSegment]  , etc. LineProperties are available as a read-only property on the respective output nodes, i.e.  [!:Autodesk::Revit::DB::CurveNode]  ,  [!:Autodesk::Revit::DB::LineSegment]  , etc.