Sets if the line from desired layer at the specified position is included or not. 
   Namespace:   Autodesk.Revit.DB.Structure  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0) 
  Since:  2022 
Syntax
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Parameters
- include
-  Type:  System Boolean  
 True to include the line, false to exclude the line.
- layer
-  Type:  Autodesk.Revit.DB.Structure AreaReinforcementLayerType  
 The layer on which the line stays.
- linePositionIndex
-  Type:  System Int32  
 The index of the line from the desired layer. It should be an index between 0 and (NumberOfLines-1).
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | linePositionIndex is not in the range [ 0, NumberOfLines-1 ]. -or- A value passed for an enumeration argument is not a member of that enumeration | 
| Autodesk.Revit.Exceptions DisabledDisciplineException | None of the following disciplines is enabled: Structural. | 
| Autodesk.Revit.Exceptions InapplicableDataException | The layer layer isn't active. | 
| Autodesk.Revit.Exceptions InvalidOperationException | This AreaReinforcement does not host Rebar. |