Lists all the visibility types of the scrollbar in the preview view. 
   Namespace:   Autodesk.Revit.UI  
  Assembly:   RevitAPIUI  (in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2014 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Members
| Member name | Description | 
|---|---|
| None | No scrollbars are visible. | 
| Horizontal | The horizontal scrollbar is visible. | 
| Vertical | The vertical scrollbar is visible. | 
| Both | The both scrollbars are visible. |