protected abstract void GetTriangulationBasis(
	out GeoPoint2D[] points,
	out GeoVector2D[] directions,
	out double[] parameters
)

Protected MustOverride Sub GetTriangulationBasis ( _
	<OutAttribute> ByRef points As GeoPoint2D(), _
	<OutAttribute> ByRef directions As GeoVector2D(), _
	<OutAttribute> ByRef parameters As Double() _
)

protected:
virtual void GetTriangulationBasis(
	[OutAttribute] array<GeoPoint2D>^% points, 
	[OutAttribute] array<GeoVector2D>^% directions, 
	[OutAttribute] array<double>^% parameters
) abstract