Creates an object which wraps the arguments of NewFamilyInstance() for batch creation. 
   Namespace:   Autodesk.Revit.Creation  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
| C# | 
|---|
|  | 
| Visual Basic | 
|---|
|  | 
| Visual C++ | 
|---|
|  | 
Parameters
- curve
-  Type:  Autodesk.Revit.DB Curve  
 The curve where the instance is based.
- symbol
-  Type:  Autodesk.Revit.DB FamilySymbol  
 A FamilySymbol object that represents the type of the instance that is to be inserted.
- level
-  Type:  Autodesk.Revit.DB Level  
 A Level object that is used as the base level for the object.
- structuralType
-  Type:  Autodesk.Revit.DB.Structure StructuralType  
 If structural then specify the type of the component.