Classe EntiteLivre

<?php

namespace Crud2023;

class EntiteLivre extends AbstractEntite
{

    protected int $liv_num;
    protected string $liv_titre;
    protected ?string $liv_depotlegal;

    /**
     * @return int
     */
    public function getLivNum(): int
    {
        return $this->liv_num;
    }

    /**
     * @param int $liv_num
     */
    public function setLivNum(int $liv_num): void
    {
        $this->liv_num = $liv_num;
    }

    /**
     * @return string
     */
    public function getLivTitre(): string
    {
        return $this->liv_titre;
    }

    /**
     * @param string $liv_titre
     */
    public function setLivTitre(string $liv_titre): void
    {
        $this->liv_titre = $liv_titre;
    }

    /**
     * @return string
     */
    public function getLivDepotlegal(): ?string
    {
        return $this->liv_depotlegal;
    }

    /**
     * @param string $liv_depotlegal
     */
    public function setLivDepotlegal($liv_depotlegal = ''): void
    {
        $this->liv_depotlegal = $liv_depotlegal;
    }

    public function __toString(): string
    {
        return "object:EntiteLivre (" . $this->liv_num . ", " . $this->liv_titre . ",
                                        " . $this->liv_depotlegal . ")";
    }

}