abstract class $IS_NIL


Descendants
$NIL RECTANGLE RAT TOKEN
$STRINGS $FSTRINGS $FSTRING{_} $FTEXT_STRING{_}
$FTEXT_STRING{_,_,_} FSTR FRUNES FBINSTR
$STRING{_} $STRING{_,_,_} BINSTR $TEXT_STRING{_}
$TEXT_STRING{_,_,_} RUNES STR HEX_STR
$SEARCH{_,_} $VALUE{_} $ORDERED{_} TIME_STAMP
CHAR_CODE UNICODE ANGLED ELAPSED
$DATES{_} DATES ERA_DATES ANGLE
TIMES ORDER_WEIGHT $CHAR{_} RUNE
CHAR $NFE{_} MONEY $WHOLE_NUM{_}
$CARDINAL{_} $INTEGER{_} INT FIELD
CARD INTI $ARITHMETIC{_} $COMPLEX{_,_}
CPXD CPX $SIMPLE_NUM{_} $RATIONAL{_}
$REAL{_} FLT FLTD $ENUMS{_}
NUM_SIGNS SIGN_POSITIONS SCRIPTS ERE_ERROR_KINDS
CAT_STANDARDS CONVERSION_RESULTS CURSOR_ERRORS DIRECTIONS
MON_SPACING CHAR_MAPPINGS DATE_FORMS UNITS
CATEGORIES PERMISSIONS TIME_SUFFIX FILE_MODES
MONETARY_UNITS CAL_DISPLAY_ORDERS MAP_MODES PHONE_CODES
SALUTATIONS DT_CODES UNIT_KINDS WEEKDAYS
ADDRESS_CODES SYS_CHANS SYMBOLS TRI_STATE
DATE_SUFFICES INFO_KINDS CONDITIONALS PATH_KINDS
SYS_EXCEPT NAME_CODES CODE_KINDS MAP_PARTS
VERSION_KEYS ERE_LEX_TOKENS FILE_LOCS FILE_KINDS
CHAR_CLASS ACCESS_CODES MONTHS FLUSH_CMDS
ADDRESS_KEYS



Public


Features
is_nil : BOOL ;

The Sather Home Page