abstract class $IS_NIL


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



Public


Features
is_nil : BOOL ;

The Sather Home Page