Re: passing arrays to subroutines

by gopalr (Priest)

on Mar 16, 2005 at 13:13 UTC ( [id://439931]=note: print w/replies, xml )

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@arr=('1', '2', '3');

test(\@arr);

sub test
{
    my $a=@_[0];

    print "\n@$a";

}
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Re^2: passing arrays to subroutines by nobull (Friar) on Mar 16, 2005 at 21:02 UTC
`my $a=@_[0];` [download] Unpacking @_ with explicit subscripts is inefficient and unsightly. Using an array slice in a scalar context is also messy. `my ($a)=@_;` [download] or `my $a=shift;` [download]	[reply] [d/l] [select]

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