gwAnswer = new GatewayAnswer(); } function addAnswer($answer) { $answersId = $this->gwAnswer->addAnswer($answer); return $answersId; } function getAnswersByIDQuestions($id) { $answers = $this->gwAnswer->getAnswersByIDQuestions($id); return $answers; } function updateAnswer($answersId,$answer) { $this->gwAnswer->updateAnswer($answersId,$answer); } }