remove() публичный Метод

Removes data from the collection.
public remove ( array $condition = [], array $options = [] ) : integer | boolean
$condition array description of records to remove.
$options array list of options in format: optionName => optionValue.
Результат integer | boolean number of updated documents or whether operation was successful.
Документация по классу Collection
Пример #1
0
 /**
  * Removes data from the collection.
  * @param array $condition description of records to remove.
  * @param array $options list of options in format: optionName => optionValue.
  * @return integer|boolean number of updated documents or whether operation was successful.
  * @throws Exception on failure.
  */
 public function remove($condition = [], $options = [])
 {
     $result = parent::remove($condition, $options);
     $this->tryLastError();
     // MongoGridFS::remove will return even if the remove failed
     return $result;
 }