Entity/Offer.php
public function removeOfferElement(\Dywee\OrderBundle\Entity\OfferElement $offerElements)
    {
        $this->offerElements->removeElement($offerElements);
    }
public function removeOfferElement(\Dywee\OrderBundle\Entity\OfferElement $offerElements)
    {
        $this->offerElements->removeElement($offerElements);
    }
Remove offerElements

@param \Dywee\OrderBundle\Entity\OfferElement $offerElements