/**
  * This handles connecting a datetime to the event object that's been generated.
  *
  * @since 4.3.0
  *
  * @param EE_Datetime $dtt
  * @param array $args incoming arguments from caller for specifying overrides.
  *
  * @return EE_Datetime
  */
 private function _maybe_chained(EE_Datetime $dtt, $args)
 {
     if ($this->_chained) {
         if (empty($this->_event)) {
             $EVT_ID = isset($this->_special_args['EVT_ID']) ? $this->_special_args['EVT_ID'] : 0;
             $this->_set_new_event($EVT_ID);
         }
         //add relation to event
         $dtt->_add_relation_to($this->_event, 'Event');
         $dtt->save();
         return $dtt;
     }
     return $dtt;
 }