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TIEHANDLE classname, LIST

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TIEHANDLE classname, LIST

This is the constructor for the class. That means it is expected to return an object of some sort. The reference can be used to hold some internal information.

    sub TIEHANDLE {
        print "<shout>\n";
        my $i;
        return bless \$i, shift;
    }

Source: what's new for perl5.004
Copyright: Larry Wall, et al.

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