The species of wood used in a wood-based asset. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0) 
  Since:  2013 
Syntax
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Remarks
 Applies to wood-based structural assets. 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was null | 
| Autodesk.Revit.Exceptions InapplicableDataException | When setting this property: the material type must be wood to set this property. |