*/ public function rules(): array { return [ 'comment_on_presentation' => ['sometimes', 'boolean'], 'form_reply' => ['sometimes', 'boolean'], 'new_follower' => ['sometimes', 'boolean'], 'news_announcements' => ['sometimes', 'boolean'], 'weekly_product_updates' => ['sometimes', 'boolean'], 'weekly_blog_digest' => ['sometimes', 'boolean'], ]; } }