Returns the geometry for a bar at the specified index currently in the Rebar. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0) 
  Since:  2018 
Syntax
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Parameters
- barIndex
 -  Type:  System Int32  
The index of the bar. Should be a number between 0 and GetNumberOfBars() - 1. 
Return Value
Returns an array of curves that defines the bar at the specified index.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | barIndex is not in the range [ 0, GetNumberOfBars()-1 ]. |