id = $id; $this->content = $content; } /** * Permet de définir la manière dont la question doit s'afficher en HTML. * * @return string */ abstract public function printStrategy(): string; /** * @return string */ public function getContent(): string { return $this->content; } /** * @param string $content */ public function setContent(string $content): void { $this->content = $content; } /** * @return int */ public function getId(): int { return $this->id; } }