abstract class $IS_NIL


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



Public


Features
is_nil : BOOL ;

The Sather Home Page