Hi
I think you can't use the + operator but something like that :
iterate(goal; w: Sequence(Type)=''|
if (self.allRelationship.includes(Sequence{goal}))then
w
else
w->append(goal)
endif);Le 17/05/2010 10:09, Topcased user list where issues are discussed a écrit :
Hi,i have this helper i would like do iterate through a sequence(goal; w: Sequence{}... but i have an error message when i replace by string it accept. i would have a Sequence as return value.helper context uml!PackageableElement def :Level0:String = self.allGoal->iterate(goal; w: String=''| w+ if (self.allRelationship.includes(Sequence{goal}))then Sequence{} else goal endif); can you help me? thanks _______________________________________________ Topcased-users mailing list [email protected] http://lists.gforge.enseeiht.fr/mailman/listinfo/topcased-users
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