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Returns the position of the specified shape in the z-order.
Use this property to retrieve the current stacking position of a shape relative to other shapes in the same worksheet. This is typically used after calling ZOrder(ZOrderType) to inspect the updated order.
int ZOrderPosition { get; }
ReadOnly Property ZOrderPosition As Integer
IShape shape = worksheet.Shapes.AddShape(AutoShapeType.Rectangle, 20, 20, 120, 60);
int zOrderPosition = shape.ZOrderPosition;