Creates a new instance of RebarSystemSpanSymbol in the project. 
   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
- document
-  Type:  Autodesk.Revit.DB Document  
 The document.
- viewId
-  Type:  Autodesk.Revit.DB ElementId  
 The id of the view in which the symbol should appear.
- hostId
-  Type:  Autodesk.Revit.DB LinkElementId  
 The ElementId of AreaReinforcement (either in the document, or linked from another document).
- point
-  Type:  Autodesk.Revit.DB XYZ  
 The span symbol's head position.
- symbolId
-  Type:  Autodesk.Revit.DB ElementId  
 The id of the family symbol of this symbol.
Return Value
A reference to newly created span symbol.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | hostId should refer to a AreaReinforcement element. -or- viewId does not refer to a valid view type for FabricReinSpanSymbol - only floor plan, reflected ceiling plans and elevations are permitted. -or- symbolId should refer to a FamilySymbol of category OST_FabricReinSpanSymbol. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL | 
| Autodesk.Revit.Exceptions DisabledDisciplineException | None of the following disciplines is enabled: Structural. |