INTOUCH^® 4GL
A Guide to the INTOUCH Language

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