The GetCone type exposes the following members.
State of the cone/cyl constraint option. When the cone/cyl option is selected, the circle is being made as a base for a cone/cyl. By default the vertical cone/cyl option not available but is not selected. By default the "Vertical" option applies to VerticalCircle.
Default radius or diameter (based on InDiameterMode)
Determines if the "size" value is reperesenting a radius or diameter