Origin point ID, at coordinate x/y. If forceAssignment, then point does not need to exist.
[Visual Basic .NET] Public Sub SetOriginPoint ( _ ByVal PointID As Integer, _ ByVal X As Double, _ ByVal Y As Double, _ ByVal recalculate As Boolean, _ ByVal forceAssignment As Boolean _ )
[C#] public void SetOriginPoint ( int PointID, double X, double Y, bool recalculate, bool forceAssignment );
Product Availability
Available with ArcGIS Desktop.