/** * @param ChildDeliveryPeriodic $deliveryPeriodic The ChildDeliveryPeriodic object to add. */ protected function doAddDeliveryPeriodic(ChildDeliveryPeriodic $deliveryPeriodic) { $this->collDeliveryPeriodics[] = $deliveryPeriodic; $deliveryPeriodic->setPeriodicPlan($this); }