Creates one conduit standard type with the new name and assign the conduit sizes to it from the existing standard type. 
   Namespace:   Autodesk.Revit.DB.Electrical  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0) 
  Since:  2017 
Syntax
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Parameters
- pADoc
 -  Type:  Autodesk.Revit.DB Document  
The document. 
- newStandardName
 -  Type:  System String  
The new conduit standard name. 
- existingStandardName
 -  Type:  System String  
The existing conduit standard name. 
Return Value
True if creating success; otherwise false.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The conduit standard name already exists. -or- The conduit standard name does not exist. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |