Function ISketchSplineByEqnParams( _
   ByRef PropArray As System.Integer, _
   ByRef KnotsArray As System.Double, _
   ByRef CntrlPntCoordArray As System.Double _
) As System.Integer

Dim instance As IModelDoc
Dim PropArray As System.Integer
Dim KnotsArray As System.Double
Dim CntrlPntCoordArray As System.Double
Dim value As System.Integer
 
value = instance.ISketchSplineByEqnParams(PropArray, KnotsArray, CntrlPntCoordArray)

System.int ISketchSplineByEqnParams( 
   ref System.int PropArray,
   ref System.double KnotsArray,
   ref System.double CntrlPntCoordArray
)

System.int ISketchSplineByEqnParams( 
&   System.int% PropArray,
&   System.double% KnotsArray,
&   System.double% CntrlPntCoordArray
)