Id of level which represents ground level.
Namespace:
Autodesk.Revit.DB.Analysis
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since:
2011
Syntax
Remarks
The ground plane defines what is above and below ground for Conceptual Energy Analysis.
The ground plane can optionally used for the rendering cast shadows.
Exceptions
Exception | Condition |
---|---|
Autodesk.Revit.Exceptions ArgumentException | When setting this property: The input element is not a level or invalidElementId. |
Autodesk.Revit.Exceptions ArgumentNullException | When setting this property: A non-optional argument was null |