This diagram implies that the Displayable class inherits from UniqueDisplayableList<? extends Displayable>, which is intuitively illogical. The relationship between both classes should be contains instead if there is to be any relationship between the two.
This diagram implies that the
Displayable
class inherits fromUniqueDisplayableList<? extends Displayable>
, which is intuitively illogical. The relationship between both classes should be contains instead if there is to be any relationship between the two.