CheckDigits::MXX_005(3pm) | User Contributed Perl Documentation | CheckDigits::MXX_005(3pm) |
CheckDigits::MXX_005 - compute check digits for ESR9 (CH)
use Algorithm::CheckDigits; $esr = CheckDigits('esr9'); if ($esr->is_valid('123456786')) { # do something } $cn = $esr->complete('12345678'); # $cn = '123456786' $cd = $esr->checkdigit('123456786'); # $cd = '6' $bn = $esr->basenumber('123456786'); # $bn = '12345678'
Returns false otherwise,
Returns the complete number with check digit or '' if $number does not consist solely of digits and spaces.
Return '' otherwise.
Return '' otherwise.
None by default.
Mathias Weidner, <mathias@weidner.in-bad-schmiedeberg.de>
perl, CheckDigits, www.pruefziffernberechnung.de.
2021-01-03 | perl v5.32.0 |