thank you, let me have a try. thank you At 2013-10-11 22:34:54,rjr201 <[email protected]> wrote: >Do you need to do eval( isNotNull("aaaa")) maybe? > > > > >-- >View this message in context: >http://drools.46999.n3.nabble.com/use-a-boolean-returned-type-function-in-when-doesn-t-work-why-tp4026339p4026340.html >Sent from the Drools: User forum mailing list archive at Nabble.com. >_______________________________________________ >rules-users mailing list >[email protected] >https://lists.jboss.org/mailman/listinfo/rules-users
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