| F |
|
Facilities, Debug system
|
|
FALSE function
|
|
FASTFILE #1
|
|
FASTFILE #2
|
|
FASTFILE #3
|
|
FASTFILE #4
|
|
Field attributes
|
|
Field class #1
|
|
Field class #2
|
|
Field definition general information
|
|
Field definition items
|
|
ACCESS
|
|
APPLICATION
|
|
ATTRIBUTES
|
|
CHANGEABLE
|
|
CLASSIFICATION
|
|
DATATYPE
|
|
DESCRIPTION
|
|
HEADING
|
|
HELP
|
|
KEYED
|
|
LENGTH
|
|
NAME
|
|
NULL
|
|
NUMBER
|
|
OPTIMIZED
|
|
POSITION
|
|
PRINTMASK
|
|
PROMPT
|
|
SCREENMASK
|
|
VRULES
|
|
Field expressions in ASK STRUCTURE FIELD
|
|
Field Name in SETUP
|
|
Field names in ASK STRUCTURE FIELD
|
|
FIELDS
|
|
Variable length
|
|
Fields in structures
|
|
Fields list display
|
|
Fields with multiple occurrences
|
|
File description
|
|
File extension - .INT
|
|
File line length
|
|
File organization
|
|
File specification
|
|
File specifications
|
|
Files
|
|
asking about
|
|
closing
|
|
deleting
|
|
inputing data
|
|
inputting multiple variables
|
|
line input
|
|
opening
|
|
setting characteristics
|
|
FILESPEC$ function
|
|
FINDFILE$ function
|
|
FOR EACH loop
|
|
FOR EACH ... NEXT structure
|
|
FOR loop
|
|
index variable
|
|
initial expression
|
|
limit expression
|
|
nesting loops
|
|
STEP option
|
|
FOR/NEXT loop
|
|
FOR statement in FOR/NEXT loop
|
|
Format characters in PRINT USING #1
|
|
Format characters in PRINT USING #2
|
|
Format fields in PRINT USING
|
|
FORMAT$ function
|
|
DATE format options
|
|
ROTATE option
|
|
TIME format
|
|
ZIPCODE format
|
|
Fourth-generation database language
|
|
FP function
|
|
FRAME ON/OFF
|
|
FRAME ON/OFF command
|
|
Full field display
|
|
FULLTIME$ function
|
|
Functions - Non-System
|
|
ABS
|
|
ACOS
|
|
ANGLE
|
|
ASCII
|
|
ASIN
|
|
ATN
|
|
CEIL
|
|
CHANGE$
|
|
CHARSET$
|
|
CHR$
|
|
COMPARE
|
|
CONVERT
|
|
CONVERT$
|
|
COS
|
|
COSH
|
|
COT
|
|
CPAD$
|
|
CSC
|
|
DATE
|
|
DATE$
|
|
DAY$
|
|
DAYS
|
|
DECODE
|
|
DEG
|
|
DIV0
|
|
DTYPE
|
|
EDIT$
|
|
ELEMENTS
|
|
ELEMENTS$
|
|
ENCODE$
|
|
EPS
|
|
EVAL
|
|
EXLABEL$
|
|
EXLINE
|
|
EXP
|
|
EXTEXT$
|
|
EXTYPE
|
|
FALSE
|
|
FILESPEC$
|
|
FINDFILE$
|
|
FORMAT$
|
|
FP
|
|
FULLTIME$
|
|
HASH$
|
|
INT
|
|
INTEGER
|
|
IP
|
|
ITEM
|
|
LBOUND
|
|
LCASE$
|
|
LEFT[$]
|
|
LEN
|
|
LOG
|
|
LOG10
|
|
LOG2
|
|
LPAD$
|
|
LTRIM$
|
|
MATCH
|
|
MAX
|
|
MAXLEN
|
|
MAXNUM
|
|
MAXSIZE
|
|
MID[$]
|
|
MIN
|
|
MOD
|
|
ORD
|
|
ORDNAME$
|
|
PARSE$
|
|
PATTERN
|
|
PI
|
|
PIECE$
|
|
PIECES
|
|
POS
|
|
PRETTY$
|
|
QUOTE$
|
|
RAD
|
|
REAL
|
|
REMAINDER
|
|
REPEAT$
|
|
REPLACE$
|
|
RIGHT[$]
|
|
RND #1
|
|
RND #2
|
|
ROUND
|
|
RPAD$
|
|
RTRIM$
|
|
SCAN
|
|
SEC
|
|
SECONDS
|
|
SEG$
|
|
SGN
|
|
SIN
|
|
SINH
|
|
SIZE
|
|
SKIP
|
|
SORT$
|
|
SPACE$
|
|
SQR
|
|
STR$
|
|
SYSTEXT$ #1
|
|
SYSTEXT$ #2
|
|
TAB
|
|
TAN
|
|
TANH
|
|
TIME
|
|
TIME$ #1
|
|
TIME$ #2
|
|
TIME(5)
|
|
trim$
|
|
TRUE
|
|
TRUNCATE
|
|
UBOUND
|
|
UCASE$
|
|
UNQUOTE$
|
|
VAL
|
|
VALID
|
|
WRAP$
|
|
XLATE$
|
|
Functions - System
|
|
_BACK
|
|
_CHANNEL
|
|
_DEBUG
|
|
_EXIT
|
|
_EXTRACTED
|
|
_HELP
|
|
_INTEGER
|
|
_REAL
|
|
_REPLY
|
|
_STATUS
|
|
_STRING
|
|
_TERMINATOR
|