|  Rebar  | 
 For a spiral, the number of finishing turns at the lower end of the spiral. 
 Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentOutOfRangeException | When setting this property: turns must be between 0 and 100. | 
| InvalidOperationException | This RebarShapeDrivenAccessor is not an instance of a spiral shape. -or- This RebarShapeDrivenAccessor doesn't contain a valid rebar reference. | 
 Remarks
 Remarks   Applies only to instances where RebarShape.Definition is of type RebarShapeDefinitionByArc, and its Type property is equal to the value RebarShapeDefinitionByArcType.Spiral. 
  See Also
 See Also