Here's a snippet of my code.
#!/usr/bin/perl
use strict;
use Getopt::Long;
GetOptions(
'a=s' => \my $opt_a,
'b=s' => \my $opt_b,
...
'z=s' => \my $opt_z,
);
I have about 26 options and I would want all of the options checked if the user has entered something in the option. I am hoping to do this in a for-loop statement so that it would look cleaner.
Something like this.
for my $i (<loop through all the options>) {
die if ( ! $i );
}
Any suggestions?
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