public function getQueueableIds()
    {
        if ($this->isEmpty()) {
            return [];
        }

        return $this->first() instanceof QueueableEntity
                    ? $this->map->getQueueableId()->all()
                    : $this->modelKeys();
    }
public function getQueueableIds()
    {
        if ($this->isEmpty()) {
            return [];
        }

        return $this->first() instanceof QueueableEntity
                    ? $this->map->getQueueableId()->all()
                    : $this->modelKeys();
    }
public function getQueueableIds ( ) { if ( $ this -> isEmpty ( ) ) { return [ ] ; } return $ this -> first ( ) instanceof QueueableEntity ? $ this -> map -> getQueueableId ( ) -> all ( ) : $ this -> modelKeys ( ) ; }
Get the identifiers for all of the entities.

@return array
Get the identifiers for all of the entities .