On Mon, 12 Apr 2004, Aleksandr Guidrevitch wrote:
> Thanks Dave for a good try, but I have my
> own iterator (similar to Class::DBI::Iterator),
> which returns next value only by calling iterator.next,
> so it wouldn't work.
Well if it's your own iterator, why not add a C<size> method so that you
can use one of the earlier suggestions ?
Or you could use the C<defined> vmethod and C<LAST> :
[% WHILE 1;
bvar = avar.shift;
LAST UNLESS bvar.defined %][% bvar %][% END %]
Which is not very elegant I'll admit :-)
Simon.
--
"So cool it would fluster a Vegan snow lizard"
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