|  Table  | 
 The element id (GraphicsStyle element) for the top line of the cell border. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax   Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | When setting this property: A non-optional argument was null | 
 See Also
 See Also