Re: How to use pass and return hashes in a subroutine

by le (Friar)

on Aug 21, 2000 at 23:50 UTC ( [id://28900]=note: print w/replies, xml )

Need Help??

If you pass a hash-ref to your sub, it would look like this:

&loop_print(\%c);

sub loop_print {
    my $href = shift;
    foreach (keys %{$href}) {
        print "$_: ${$href}{$_}\n";
    }
}
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