On Fri, Jun 13, 2008 at 7:50 PM, sivasakthi <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> how can we pass hash to subroutine? and retrieving the hash in
> subroutine to print values of hash.
>
Hello,
Generally we use a reference.
my %hash = (1,2,3,4);
mysub(\%hash);
sub mysub {
my $hashref = shift;
print $hashref->{1};
}
or you could pass hash directly to a subroutine,
mysub(%hash);
sub mysub{
my %hash = @_;
print $hash{1};
}
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Jeff Peng - [EMAIL PROTECTED]
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http://www.ChinaSquid.com/
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