This function uses comparison as xpxLike comparing aggregate elements FUNCTION xpfAggrLike (aggrId : GENERIC; attributeName : STRING; pattern : STRING; options : INTEGER) matchingInstances : SET OF GENERIC; options: XPXCASE_INSENSITIVE : Case insensitive comparison XPXIGNORE_ALL_PATTERN_MATCHING_CHARS : All defined pattern matching characters will be treated as ordinary (not pattern matching) characters XPXIGNORE_ALL_PATTERN_MATCHING_CHARS_EXCEPT_STAR : Only the star "*" will be a pattern matching character, all other characters will be normal (not pattern matching) characters. FUNCTION xpfLike (aString : STRING; pattern : STRING; options : INTEGER) matching : BOOLEAN; FUNCTION xpxLike (aString : STRING; pattern : STRING; options : INTEGER) matching : BOOLEAN; FUNCTION xpfAggrLike (aggrId : GENERIC; attributeName : STRING; pattern : STRING; options : INTEGER) matchingInstances : SET OF GENERIC; FUNCTION xpfAggrLikeEx (aggrIdOrModelId : GENERIC; enityIdOrEntityName : GENERIC; attributeName : STRING; pattern : STRING; options : INTEGER; VAR numberOfMatchingInstances : INTEGER) matchingInstanceOrInstances : GENERIC;