Public Shared Function ClosestPointOnPolyline ( _
	points As PointD(), _
	offset As Integer, _
	numPoints As Integer, _
	pt As PointD _
) As Double

public static double ClosestPointOnPolyline(
	PointD[] points,
	int offset,
	int numPoints,
	PointD pt
)

public:
static double ClosestPointOnPolyline(
	array<PointD>^ points, 
	int offset, 
	int numPoints, 
	PointD pt
)

EGIS.ShapeFileLib.GeometryAlgorithms.closestPointOnPolyline = function(points, offset, numPoints, pt);