Specify a default-radius bend. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
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Parameters
- vertexIndex
 -  Type:  System Int32  
Index of the vertex (1 to NumberOfVertices - 2). 
- turn
 -  Type:  Autodesk.Revit.DB.Structure RebarShapeVertexTurn  
Specify turn direction (RebarShapeVertexTurn::Left or RebarShapeVertexTurn::Right). 
- angle
 -  Type:  Autodesk.Revit.DB.Structure RebarShapeBendAngle  
Specify whether the bend is acute, obtuse, etc. 
Remarks
 You must add a bend at each vertex except the first and last. 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | vertexIndex is not between 0 and NumberOfVertices. | 
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |