modify() public method

Performs 'findAndModify' query and returns a single row of result.
public modify ( array $update, array $options = [], Connection $db = null ) : array | null
$update array update criteria
$options array list of options in format: optionName => optionValue.
$db Connection the Mongo connection used to execute the query.
return array | null the original document, or the modified document when $options['new'] is set.
コード例 #1
0
 /**
  * Performs 'findAndModify' query and returns a single row of result.
  * Warning: in case 'new' option is set to 'false' (which is by default) usage of this method may lead
  * to unexpected behavior at some Active Record features, because object will be populated by outdated data.
  * @param array $update update criteria
  * @param array $options list of options in format: optionName => optionValue.
  * @param Connection $db the Mongo connection used to execute the query.
  * @return ActiveRecord|array|null the original document, or the modified document when $options['new'] is set.
  * Depending on the setting of [[asArray]], the query result may be either an array or an ActiveRecord object.
  * Null will be returned if the query results in nothing.
  */
 public function modify($update, $options = [], $db = null)
 {
     $row = parent::modify($update, $options, $db);
     if ($row !== null) {
         $models = $this->populate([$row]);
         return reset($models) ?: null;
     } else {
         return null;
     }
 }