Trait et Interface

<?php

namespace UnicaenEvenement\Entity\Db;

use Doctrine\Common\Collections\Collection;

interface HasEvenementsInterface {

    public function init() : void;

    public function hasEvenement(Evenement $evenement): bool;

    public function addEvenement(Evenement $evenement): void;

    public function removeEvenement(Evenement $evenement): void;

}

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<?php

namespace UnicaenEvenement\Entity\Db;

use Doctrine\Common\Collections\ArrayCollection;

use Doctrine\Common\Collections\Collection;

trait HasEvenementsTrait {

    public Collection $evenements;

    public function init() : void

    {

        $this->evenements = new ArrayCollection();

    }

    public function hasEvenement(Evenement $evenement): bool

    {

        return $this->evenements->contains($evenement);

    }

    public function addEvenement(Evenement $evenement): void

    {

        if (!$this->hasEvenement($evenement)) {

            $this->evenements->add($evenement);

        }

    }

    public function removeEvenement(Evenement $evenement): void

    {

        if ($this->hasEvenement($evenement)) {

            $this->evenements->removeElement($evenement);

        }

    }

}

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