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MongoDB\Driver\Manager::getReadConcern

(mongodb >=1.1.0)

MongoDB\Driver\Manager::getReadConcern — Return the ReadConcern for the Manager

説明

final public function MongoDB\Driver\Manager::getReadConcern(): MongoDB\Driver\ReadConcern

Returns the MongoDB\Driver\ReadConcern for the Manager, which is derived from its URI options. This is the default read concern for queries and commands executed on the Manager.

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

The MongoDB\Driver\ReadConcern for the Manager.

エラー / 例外

例

例1 MongoDB\Driver\Manager::getReadConcern() example

<?php

$manager = new MongoDB\Driver\Manager('mongodb://localhost:27017');
var_dump($manager->getReadConcern());

$manager = new MongoDB\Driver\Manager('mongodb://localhost:27017/?readConcernLevel=local');
var_dump($manager->getReadConcern());

?>

上の例の出力は、 たとえば以下のようになります。

object(MongoDB\Driver\ReadConcern)#2 (0) {
}
object(MongoDB\Driver\ReadConcern)#1 (1) {
  ["level"]=>
  string(5) "local"
}
関連キーワード:
MongoDB   Manager   Driver   ReadConcern   getReadConcern   manager   Return   mongodb   localhost   dump   local   getEncryptedFieldsMap   getReadPreference   final   derived   options   default   read   concern   queries   commands   executed   Throws   Exception   InvalidArgumentException
関連する関数・ページ:
mongodb-driver-readconcern.isdefault   mongodb-driver-readconcern.construct   mongodb-driver-readconcern.bsonserialize   mongodb-driver-readconcern.getlevel   mongodb-driver-manager.getreadpreference   mongodb-driver-manager.getservers