code: function refreshContentQueries(tView) {
      if (tView.contentQueries != null) {
          for (var i = 0; i < tView.contentQueries.length; i += 2) {
              var directiveDefIdx = tView.contentQueries[i];
              var directiveDef = tView.directives[directiveDefIdx];
              directiveDef.contentQueriesRefresh(directiveDefIdx, tView.contentQueries[i + 1]);
          }
      }
  }
docs: Refreshes content queries for all directives in the given view.