Overview Schemas Index

ISO13584_IEC61360_DICTIONARY_SCHEMA (jsdai.SIso13584_iec61360_dictionary_schema)

FUNCTION acyclic_superclass_relationship
          (current : class_bsu, visited : SET [0:?] OF class) : LOGICAL;

IF SIZEOF(current.definition) = 1 THEN  
    IF  current.definition[1] IN visited THEN
        RETURN(FALSE);
    
    ELSE
        IF EXISTS(current.definition[1]\class.its_superclass)
        THEN 
            RETURN(acyclic_superclass_relationship(
                current.definition[1]\class.its_superclass,
                visited + current.definition[1])); 
        ELSE
            RETURN(TRUE);
        END_IF;
    END_IF;
ELSE
    RETURN(UNKNOWN);
END_IF;

END_FUNCTION; -- acyclic_superclass_relationship
public class FAcyclic_superclass_relationship
          public static Value run(SdaiContext _context, Value current, Value visited)