I'm not sure exactly what you're asking, but these two are the same thing: 
my $columns = [ 1, "foo", 3 ];
$csv->print( \*OUT, $columns);
# ...
my @columns = ( 1, "foo", 3 );
$csv->print( \*OUT, \@columns);

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In reply to Re: Populating a CSV file with Text::CSV_XS by jZed
in thread Populating a CSV file with Text::CSV_XS by master_son

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