Enum class indicating kinds of paths which ExternalFileReferenceType.Material references can have. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2012 
  Since:  2012 
Syntax
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Members
| Member name | Description | 
|---|---|
| General | General image, for various material types | 
| Transparency | Transparency image, for generic materials | 
| Cutouts | Cutouts image, for generic or metal materials | 
| Bump | Bump pattern, for generic materials | 
| FinishBumps | Finish bumps, pattern for various material types | 
| ReliefPattern | Relief pattern, for various material types | 
| Weathering | Weathering image, for concrete materials |