Copies an element and places the copy at a location indicated by a given transformation. 
   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 that owns the element. 
- elementToCopy
 -  Type:  Autodesk.Revit.DB ElementId  
The id of the element to copy. 
- translation
 -  Type:  Autodesk.Revit.DB XYZ  
The translation vector for the new element. 
Return Value
The ids of the newly created copied elements. More than one element may be created due to dependencies.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The element elementToCopy does not exist in the document | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was null | 
| Autodesk.Revit.Exceptions InvalidOperationException | If we are not able to copy the element. |