FUNCTION acyclic_printed_part_template_material_link
(relation : printed_part_template_material_link_armx, relatives : SET [1:?] OF template_material_cross_section_boundary_armx, specific_relation : STRING) : BOOLEAN;
LOCAL x : SET OF Printed_part_template_material_link_armx := []; END_LOCAL; IF relation.precedent_material IN relatives THEN RETURN (FALSE); END_IF; x := QUERY(pd <* bag_to_set(USEDIN(relation.precedent_material, 'PRINTED_PHYSICAL_LAYOUT_TEMPLATE_XIM.' + 'PRINTED_PART_TEMPLATE_MATERIAL_LINK_ARMX.' + 'SUBSEQUENT_MATERIAL')) | specific_relation IN TYPEOF(pd)); REPEAT i := 1 TO HIINDEX(x); IF NOT acyclic_printed_part_template_material_link(x[i], relatives + relation.precedent_material, specific_relation) THEN RETURN (FALSE); END_IF; END_REPEAT; RETURN (TRUE); END_FUNCTION; -- acyclic_printed_part_template_material_link
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