PagersCacheContext::getContext

public PagersCacheContext::getContext($pager_id = NULL)

public function getContext($pager_id = NULL) {
  // The value of the 'page' query argument contains the information that
  // controls *all* pagers.
  if ($pager_id === NULL) {
    return $this->requestStack->getCurrentRequest()->query->get('page', '');
  }

  return $pager_id . '.' . pager_find_page($pager_id);
}