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for colnm, coltype in pairs(tb_columns) do
 -- do stuff with colnm and coltype
  if next(tb_columns, colnm) ~= nil then
    -- do stuff if this is the last iteration

On Mon, May 4, 2009 at 5:05 PM, V S P <> wrote:

what's a way to anticipate the last iteration
in loop over a table

for colnm, coltype in pairs(tb_columns) do

I understand that I can get the table length, and then
increment a counter, but for some reason I thought
the table length thing was not reliable at all the cases...
but cannot find a reference to it

is there a better way?

thank you
 V S P

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