An enumerated type to list dimension type. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Members
| Member name | Description | 
|---|---|
| Linear | Linear dimension. | 
| Angular | Angular dimension. | 
| Radial | Radial dimension. | 
| ArcLength | ArcLength dimension. | 
| Spot | Spot dimension. | 
| Diameter | Diameter dimension. | 
| Unknown | Unknown type dimension. |