function history_attach_timestamp history_attach_timestamp($node_id) #lazy_builder callback; attaches the last read timestamp for a node. Parameters  int $node_id: The node ID for which to attach the last read timestamp. Return value  array $element A renderable array containing the last read timestamp. File
 core/modules/history/history.module, line 190 Records which users have read which content.  Code function history_attach_timestamp($node_id) {
  $element = [];
  $element['#attached']['drupalSettings']['history']['lastReadTimestamps'][$node_id] = (int) history_read($node_id);
  return $element;
}


    
{'path': 'public/docs/drupal~8/core-modules-history-history.module/function/history_attach_timestamp/8.1.x.html', 'source': 'DevDocs.IO'}