PHP - Manual: MongoDB\Driver\ReadConcern::getLevel
2024-11-12
(mongodb >=1.0.0)
MongoDB\Driver\ReadConcern::getLevel — Returns the ReadConcern's "level" option
此函数没有参数。
Returns the ReadConcern's "level" option.
示例 #1 MongoDB\Driver\ReadConcern::getLevel() example
<?php
$rc = new MongoDB\Driver\ReadConcern();
var_dump($rc->getLevel());
$rc = new MongoDB\Driver\ReadConcern(MongoDB\Driver\ReadConcern::LOCAL);
var_dump($rc->getLevel());
$rc = new MongoDB\Driver\ReadConcern(MongoDB\Driver\ReadConcern::MAJORITY);
var_dump($rc->getLevel());
?>
以上例程会输出:
NULL string(5) "local" string(8) "majority"
官方地址:https://www.php.net/manual/en/mongodb-driver-readconcern.getlevel.php