/** * Add vendingMachines * * @param \AppBundle\Entity\VendingMachine\VendingMachine $vendingMachine * @return ProductVendingGroup */ public function addVendingMachine(\AppBundle\Entity\VendingMachine\VendingMachine $vendingMachine) { $vendingMachine->setProductVendingGroup($this); $this->vendingMachines[] = $vendingMachine; return $this; }