Interface for allowing attachment of shared aggregate listeners.
attachAggregate(\Zend\EventManager\SharedListenerAggregateInterface $aggregate, int $priority) : mixed
intIf provided, a suggested priority for the aggregate to use
mixedreturn value of {@link SharedListenerAggregateInterface::attachShared()}detachAggregate(\Zend\EventManager\SharedListenerAggregateInterface $aggregate) : mixed
mixedreturn value of {@link SharedListenerAggregateInterface::detachShared()}