public SurfaceOperationAddTinMultipleVertices AddVertices(
	Point2dCollection locations
)

Public Function AddVertices ( _
	locations As Point2dCollection _
) As SurfaceOperationAddTinMultipleVertices

public:
SurfaceOperationAddTinMultipleVertices^ AddVertices(
	Point2dCollection^ locations
)

This overload method takes a point2d collection as a parameter. If the location is on the surface, the elevation of vertex to be added will be automatically calculated according to current the triangle. If the location is not on the surface, the elevation will be set as 0.0 by default.