Identifies the element id of the Ground Plane level for the SunAndShadowSettings element.
Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2011
Syntax
Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentException | When setting this property: the element level is not a valid Ground Plane Level element. |
| Autodesk.Revit.Exceptions..::..ArgumentNullException | When setting this property: A non-optional argument was NULL |