Sulu\Bundle\ContactBundle\Contact\AbstractContactManager::processCategories PHP Méthode

    public function processCategories($contact, $categories)
    {
        $get = function ($category) {
            return $category->getId();
        };
        $delete = function ($category) use($contact) {
            return $contact->removeCategory($category);
        };
        $add = function ($category) use($contact) {
            return $this->addCategories($contact, $category);
        };
        $entities = $contact->getCategories();
        $result = $this->processSubEntities($entities, $categories, $get, $add, null, $delete);
        $this->resetIndexOfSubentites($entities);
        return $result;
    }