| public setReadConcern ( MongoDB\Driver\ReadConcern | string $readConcern ) | ||
| $readConcern | MongoDB\Driver\ReadConcern | string | read concern, it can be an instance of [[ReadConcern]] or scalar level value, for example: 'local'. |
public function setReadConcern($readConcern)
{
$this->_readConcern = $readConcern;
return $this;
}