The HorizontalCurveType of the curve which connects the endpoint to the previous displayed curve. If this endpoint's Station equals DisplayedStartStation, returns Unknown curve type.

public HorizontalCurveType PreviousCurveType { get; internal set; }

Public Property PreviousCurveType As HorizontalCurveType
	Get
	Friend Set

public:
property HorizontalCurveType PreviousCurveType {
	HorizontalCurveType get ();
	internal: void set (HorizontalCurveType value);
}