Creates a duplicate of this PropertySetElement. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0) 
  Since:  2012 
Syntax
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Parameters
- document
-  Type:  Autodesk.Revit.DB Document  
 The document in which to create the PropertySetElement.
- name
-  Type:  System String  
 The name to use for the new PropertySetElement.
Return Value
The new PropertySetElement.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The given value for name is already in use as a property set name. -or- name is an empty string. -or- name cannot include prohibited characters. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was null |