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Re^2: iterators: traversing arbitrary data structure

by ikegami (Pope)
on Jan 11, 2006 at 21:48 UTC ( #522573=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $iter = get_value_iter($oWkBook);
    while ($iter->(my $item_ref)) {
       $$item_ref =~ s/^\s+\n$//;
    }
    
  2. or download this
    sub get_value_iter {
       our $val; local *val = \$_[0];
    ...
          };
       }
    }
    

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