FUNCTION acyclic_product_category_relationship

(* SCHEMA structural_analysis_design; *)

  FUNCTION acyclic_product_category_relationship(
               relation: product_category_relationship;
               children: SET OF product_category
      ): LOGICAL;

    LOCAL
      i              : INTEGER;
      x              : SET OF product_category_relationship;
      local_children : SET OF product_category;
    END_LOCAL;
    REPEAT i := 1 TO HIINDEX(children) BY 1;
      IF relation.category :=: children[i] THEN
        RETURN(FALSE);
      END_IF;
    END_REPEAT;
    x := bag_to_set(USEDIN(relation.category,'STRUCTURAL_ANALYSIS_DESIGN.' 
        + 'PRODUCT_CATEGORY_RELATIONSHIP.SUB_CATEGORY'));
    local_children := children + relation.category;
    IF SIZEOF(x) > 0 THEN
      REPEAT i := 1 TO HIINDEX(x) BY 1;
        IF NOT acyclic_product_category_relationship(x[i],local_children)
             THEN
          RETURN(FALSE);
        END_IF;
      END_REPEAT;
    END_IF;
    RETURN(TRUE);

  END_FUNCTION; -- acyclic_product_category_relationship

Referenced By

Generated by STEP Tools® EXPRESS to HTML Converter
2012-03-27T17:15:08-04:00