Function IFeatureReferenceCurve( _
   ByVal NumOfCurves As System.Integer, _
   ByVal BaseCurves As System.IntPtr, _
   ByVal Merge As System.Boolean, _
   ByVal FromFileName As System.String, _
   ByRef ErrorCode As System.Integer _
) As ReferenceCurve

Dim instance As IModelDoc
Dim NumOfCurves As System.Integer
Dim BaseCurves As System.IntPtr
Dim Merge As System.Boolean
Dim FromFileName As System.String
Dim ErrorCode As System.Integer
Dim value As ReferenceCurve
 
value = instance.IFeatureReferenceCurve(NumOfCurves, BaseCurves, Merge, FromFileName, ErrorCode)

ReferenceCurve IFeatureReferenceCurve( 
   System.int NumOfCurves,
   System.IntPtr BaseCurves,
   System.bool Merge,
   System.string FromFileName,
   out System.int ErrorCode
)

ReferenceCurve^ IFeatureReferenceCurve( 
&   System.int NumOfCurves,
&   System.IntPtr BaseCurves,
&   System.bool Merge,
&   System.String^ FromFileName,
&   [Out] System.int ErrorCode
)