Creates a new boundary line as an Area border. 
   Namespace:   Autodesk.Revit.Creation  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0) 
Syntax
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Parameters
- sketchPlane
 -  Type:  Autodesk.Revit.DB SketchPlane  
The sketch plane. 
- geometryCurve
 -  Type:  Autodesk.Revit.DB Curve  
The geometry curve on which the boundary line are 
- areaView
 -  Type:  Autodesk.Revit.DB ViewPlan  
The View for the new Area 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | Thrown if the sketch plane does not exist in the given document. | 
| Autodesk.Revit.Exceptions ArgumentException | Thrown if the area view does not exist in the given document. |