public function page(int $page)
    {
        $this->page = $page ? $page : $this->page;

        return $this;
    }
public function page(int $page)
    {
        $this->page = $page ? $page : $this->page;

        return $this;
    }
public function page ( int $ page ) { $ this -> page = $ page ? $ page : $ this -> page ; return $ this ; }
Set current page for pagination.

@param int $page

@return $this
Set current page for pagination .