Overview Schemas Index

EXTERNAL_REFERENCE_SCHEMA (jsdai.SExternal_reference_schema)


FUNCTION acyclic_externally_defined_item_relationship
          (relation : externally_defined_item_relationship, relatives : SET [1:?] OF externally_defined_item, specific_relation : STRING) : BOOLEAN;

 LOCAL x : SET OF externally_defined_item_relationship ; END_LOCAL ; IF  relation . relating_item IN  relatives THEN  RETURN  ( FALSE  ) ; END_IF  ; x := QUERY ( edi <* bag_to_set ( USEDIN ( relation . relating_item , 'external_reference_schema.' + 'externally_defined_item_relationship.' + 'related_item' ) ) | specific_relation IN TYPEOF ( edi ) ) ; REPEAT i := 1 TO HIINDEX ( x ) ; IF NOT acyclic_externally_defined_item_relationship ( x [ i ] , relatives + relation . relating_item , specific_relation ) THEN RETURN  ( FALSE ) ; END_IF ; END_REPEAT ; RETURN ( TRUE ) ; 

END_FUNCTION; -- acyclic_externally_defined_item_relationship

public class FAcyclic_externally_defined_item_relationship
          public static Value run(SdaiContext _context, Value relation, Value relatives, Value specific_relation)