[ObsoleteAttribute("This property is deprecated in Revit 2022 and may be removed in a later version of Revit. It returns the BarModelDiameter. We suggest you replace it with BarModelDiameter or BarNominalDiameter property instead, depending on your needs.")]
public double BarDiameter { get; set; }

<ObsoleteAttribute("This property is deprecated in Revit 2022 and may be removed in a later version of Revit. It returns the BarModelDiameter. We suggest you replace it with BarModelDiameter or BarNominalDiameter property instead, depending on your needs.")> _
Public Property BarDiameter As Double
	Get
	Set

[ObsoleteAttribute(L"This property is deprecated in Revit 2022 and may be removed in a later version of Revit. It returns the BarModelDiameter. We suggest you replace it with BarModelDiameter or BarNominalDiameter property instead, depending on your needs.")]
public:
property double BarDiameter {
	double get ();
	void set (double value);
}