ap2i/src/Entity/Billing/SddRegie.php

<?php
declare(strict_types=1);

namespace App\Entity\Billing;

//use DH\Auditor\Provider\Doctrine\Auditing\Annotation\Auditable;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * Classe ... qui ...
 */
//#[Auditable]
#[ORM\Entity]
class SddRegie
{
    #[ORM\Id]
    #[ORM\Column]
    #[ORM\GeneratedValue]
    private ?int $id = null;

    #[ORM\OneToMany(mappedBy: 'sddRegie',targetEntity: Bill::class,  orphanRemoval: true)]
    private Collection $bills;

    public function __construct()
    {
        $this->bills = new ArrayCollection();
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    /**
     * @return Collection<int, Bill>
     */
    public function getBills(): Collection
    {
        return $this->bills;
    }

    public function addBill(Bill $bill): self
    {
        if (!$this->bills->contains($bill)) {
            $this->bills[] = $bill;
            $bill->setSddRegie($this);
        }

        return $this;
    }

    public function removeBill(Bill $bill): self
    {
        if ($this->bills->removeElement($bill)) {
            // set the owning side to null (unless already changed)
            if ($bill->getSddRegie() === $this) {
                $bill->setSddRegie(null);
            }
        }

        return $this;
    }
}