Chapter 15: CATALOG, Strings, Hyperbolic Functions
271
expr(
string
)
inString(
inString(
returns the character position in
string
of the first character of
substring
.
string
can be a
string or a string variable.
start
is an optional character position at which to start the search; the
default is 1.
inString(
string
,
substring
[
,
start
]
)
Note:
If
string
does not contain
substring
, or
start
is greater than the length of
string
,
inString(
returns
0
.
length(
length(
returns the number of characters in
string
.
string
can be a string or string variable.
Note:
An instruction or function name, such as
sin(
or
cos(
,
counts as one character.
length(
string
)
String
4
Equ(
String
4
Equ(
converts
string
into an equation and stores the equation to
Y
n
.
string
can be a string or
string variable.
String
4
Equ(
is the inverse of
Equ
4
String(
.
String
4
Equ(
string
,Y
n
)
