An enumerated type containing possible referencing options for DirectShapes. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0) 
  Since:  2016 
  Since:  2016 
Syntax
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Members
| Member name | Description | 
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| NotReferenceable | The associated DirectShape shall not be referenceable. | 
| Referenceable | The associated DirectShape may be dimensioned and/or otherwise referenced. |