Gets the Element referenced by the input ElementId. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405) 
  Since:  2013 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Parameters
- id
 -  Type:  Autodesk.Revit.DB ElementId  
The ElementId, whose referenced Element will be retrieved from the model. 
Return Value
The element referenced by the input argument.Remarks
    a null reference (  Nothing  in Visual Basic)  will be returned if the input ElementId doesn't reference to a valid Element. 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |