P

SunAndShadowSettings.GroundPlaneLevelId

Description:
Identifies the element id of the Ground Plane level for the SunAndShadowSettings element.

public ElementId GroundPlaneLevelId { get; set; }

Public Property GroundPlaneLevelId As ElementId
Get
Set

public:
property ElementId^ GroundPlaneLevelId {
	ElementId^ get ();
	void set (ElementId^ value);
}

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