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Ulm's Modula-2 Library:
StrToNum
NAME
StrToNum, StrToCard, StrToInt - string to number conversions
SYNOPSIS
PROCEDURE StrToCard(str: ARRAY OF CHAR;
VAR card: CARDINAL): BOOLEAN;
PROCEDURE StrToInt(str: ARRAY OF CHAR;
VAR integ: INTEGER): BOOLEAN;
DESCRIPTION
StrToCard
converts
str
to the
CARDINAL
card. Leading blanks, tabs, and newlines are ignored. If
str
does not fit the syntax, [+] {digit},
or if the resulting number exceeds
CARDINAL
range, the function value will
be
FALSE, otherwise
TRUE.
StrToInt
converts
str
to the
INTEGER
integ
in analogous manner, where
str
must fit the syntax: [+|-] {digit} .
SEE ALSO
Conversions
BUGS
If
str
contains no digit at all, it will be taken for zero.
Edited by: martin, last change: 1996/12/09, revision: 1.2, converted to HTML: 1996/12/11
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