[erlang-questions] dets:info/2
Tim
erlang@REDACTED
Sun Jun 30 17:02:00 CEST 2013
Greetings,
Can anyone provide some example code of dets:info/2 in action that actually works?
I'm trying to get info on a dets table through a .yaws script and just can't get it to work.
<erl>
out(Arg) ->
dets:open_file(ingredients, [{file,"ingredients.dets"},{type,set}]),
MyInfo = dets:info(ingredients,no_objects),
{html, MyInfo}.
</erl>
The error occurs on the {html, MyInfo} line - it appears to be unable to display the value.
My reading of the docs suggests that the return value of sets:info/2 is a simple value, but I suspect that it is not and have not yet worked out a way of visualising what sort of structure is being returned by the function.
Cheers.
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