Re: [rules-users] how to write the rule to match the latest facts
You'll need an attribute that determines the order. If your facts are
events, there's the timestamp. Otherwise, add a counter.
$latest: F( $c: counter )
not F( counter > $c )
-W
On 05/06/2013, suntrian <suntrian(a)126.com> wrote:
i inserted several facts of one type into the workmemory , but i need
just
the latest one, how should i write the rule to match the latest fact
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