original_string: protected static function _list()
      {
          if (empty(static::$_listeners)) {
              $manager = EventDispatcher::instance('Shortcode')->eventManager();
              static::$_listeners = listeners($manager);
          }
  
          return static::$_listeners;
      }
code: protected static function _list()
      {
          if (empty(static::$_listeners)) {
              $manager = EventDispatcher::instance('Shortcode')->eventManager();
              static::$_listeners = listeners($manager);
          }
  
          return static::$_listeners;
      }
code_tokens: protected static function _list ( ) { if ( empty ( static :: $ _listeners ) ) { $ manager = EventDispatcher :: instance ( 'Shortcode' ) -> eventManager ( ) ; static :: $ _listeners = listeners ( $ manager ) ; } return static :: $ _listeners ; }
docstring: Returns a list of all registered shortcodes.
  
  @return array
docstring_tokens: Returns a list of all registered shortcodes .