borris)cat getopt.pl

#!usr/bin/perl -w

use Getopt::Long;
use strict;

GetOptions( "refresh=i", \ (my $refresh = 10 ) );

print "refresh = $refresh\n";

borris)perl getopt.pl
refresh = 10
borris)perl getopt.pl -refresh 5
refresh = 5

[download]
Quick experimentation suggests that it provides a default value for an optional parameter. Which is really quite neat, and seems to be completely undocumented.

mikfire

In reply to Re: "Getoptions'" argument syntax by mikfire
in thread "Getoptions'" argument syntax by nysus

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