public function removeBill(Bill $bill)
{
$this->bills->removeElement($bill);
return $this;
}
/**
* Remove bill
*
* @param \WW\Gastro\ApiBundle\Entity\Bill $bill
*/
public function removeBill(\WW\Gastro\ApiBundle\Entity\Bill $bill)
{
$this->bills->removeElement($bill);
}
