src/Model/Article.php
public function attachPage(Page $page): self
    {
        return $this->attach(
            self::ATTACHMENT_FIELD_PAGE,
            $this->ensureOrder(
                $page,
                self::ATTACHMENT_FIELD_PAGE
            )
        );
    }
public function attachPage(Page $page): self
    {
        return $this->attach(
            self::ATTACHMENT_FIELD_PAGE,
            $this->ensureOrder(
                $page,
                self::ATTACHMENT_FIELD_PAGE
            )
        );
    }
Attach Paging