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PHP - Manual: MongoDB\Driver\WriteConcern::bsonSerialize - 互联网笔记

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PHP - Manual: MongoDB\Driver\WriteConcern::bsonSerialize

2025-06-26

MongoDB\Driver\WriteConcern::bsonSerialize

(mongodb >=1.2.0)

MongoDB\Driver\WriteConcern::bsonSerializeReturns an object for BSON serialization

说明

final public MongoDB\Driver\WriteConcern::bsonSerialize(): stdClass

参数

此函数没有参数。

返回值

Returns an object for serializing the WriteConcern as BSON.

错误/异常

示例

示例 #1 MongoDB\Driver\WriteConcern::bsonSerialize() with majority write concern

<?php

$wc
= new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY);
var_dump($wc->bsonSerialize());

echo
"\n", MongoDB\BSON\Document::fromPHP($wc)->toRelaxedExtendedJSON();

?>

以上示例的输出类似于:

object(stdClass)#2 (1) {
  ["w"]=>
  string(8) "majority"
}

{ "w" : "majority" }

示例 #2 MongoDB\Driver\WriteConcern::bsonSerialize() with wtimeout and journal

<?php

$wc
= new MongoDB\Driver\WriteConcern(2, 1000, true);
var_dump($wc->bsonSerialize());

echo
"\n", MongoDB\BSON\Document::fromPHP($wc)->toRelaxedExtendedJSON();

?>

以上示例的输出类似于:

object(stdClass)#2 (3) {
  ["w"]=>
  int(2)
  ["j"]=>
  bool(true)
  ["wtimeout"]=>
  int(1000)
}

{ "w" : 2, "j" : true, "wtimeout" : 1000 }

参见

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官方地址:https://www.php.net/manual/en/mongodb-driver-writeconcern.bsonserialize.php

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