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.IX Title "Regexp::Common::CC 3"
.TH Regexp::Common::CC 3 2023-07-25 "perl v5.38.0" "User Contributed Perl Documentation"
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.SH NAME
Regexp::Common::CC \-\- provide patterns for credit card numbers.
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\&    use Regexp::Common qw /CC/;
\&
\&    while (<>) {
\&        /^$RE{CC}{Mastercard}$/   and  print "Mastercard card number\en";
\&    }
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.SH DESCRIPTION
.IX Header "DESCRIPTION"
Please consult the manual of Regexp::Common for a general description
of the works of this interface.
.PP
Do not use this module directly, but load it via \fIRegexp::Common\fR.
.PP
This module offers patterns for credit card numbers of several major
credit card types. Currently, the supported cards are: \fIMastercard\fR,
\&\fIAmex\fR, \fIDiners Club\fR, and \fIDiscover\fR.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Regexp::Common for a general description of how to use this interface.
.IP <http://www.beachnet.com/~hstiles/cardtype.html> 4
.IX Item "<http://www.beachnet.com/~hstiles/cardtype.html>"
Credit Card Validation \- Check Digits
.IP <http://euro.ecom.cmu.edu/resources/elibrary/everycc.htm> 4
.IX Item "<http://euro.ecom.cmu.edu/resources/elibrary/everycc.htm>"
Everything you ever wanted to know about CC's
.IP <http://www.webopedia.com/TERM/L/Luhn_formula.html> 4
.IX Item "<http://www.webopedia.com/TERM/L/Luhn_formula.html>"
Luhn formula
.SH AUTHORS
.IX Header "AUTHORS"
Damian Conway (\fIdamian@conway.org\fR) and
Abigail (\fIregexp\-common@abigail.be\fR).
.SH MAINTENANCE
.IX Header "MAINTENANCE"
This package is maintained by Abigail (\fIregexp\-common@abigail.be\fR).
.SH "BUGS AND IRRITATIONS"
.IX Header "BUGS AND IRRITATIONS"
Bound to be plenty. Send them in to \fIregexp\-common@abigail.be\fR.
.SH "LICENSE and COPYRIGHT"
.IX Header "LICENSE and COPYRIGHT"
This software is Copyright (c) 2001 \- 2017, Damian Conway and Abigail.
.PP
This module is free software, and maybe used under any of the following
licenses:
.PP
.Vb 4
\& 1) The Perl Artistic License.     See the file COPYRIGHT.AL.
\& 2) The Perl Artistic License 2.0. See the file COPYRIGHT.AL2.
\& 3) The BSD License.               See the file COPYRIGHT.BSD.
\& 4) The MIT License.               See the file COPYRIGHT.MIT.
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