code: public function render_admin_header() {
  		//$page = (isset($_GET['page'])) ? esc_attr($_GET['page']) : false;
  		$page = filter_input(INPUT_GET, 'page');
  		if ($this->page != $page) {
  			return;
  		}
  
  		echo '<style type="text/css">';
  		echo $this->twig->render('list_table.css.twig', array());
  		echo '</style>';
  	}
docs: Render admin header.
  
  @since 0.2
  @return void