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GroundPlane Property

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

C# 
public ElementId GroundPlane { get; set; }
Visual Basic 
Public Property GroundPlane As ElementId
	Get
	Set
Visual C++ 
public:
property ElementId^ GroundPlane {
	ElementId^ get ();
	void set (ElementId^ value);
}

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

See Also