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MongoDB\Driver\ReadConcern::getLevel

(mongodb >=1.0.0)

MongoDB\Driver\ReadConcern::getLevel — Returns the ReadConcern's "level" option

説明

final public MongoDB\Driver\ReadConcern::getLevel(): ?string

パラメータ

この関数にはパラメータはありません。

戻り値

Returns the ReadConcern's "level" option.

エラー / 例外

例

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());

?>

上の例の出力は以下となります。

NULL
string(5) "local"
string(8) "majority"

参考