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    MongoDB\Driver\WriteConcern::bsonSerialize

    (mongodb >=1.2.0)

    MongoDB\Driver\WriteConcern::bsonSerialize — Returns an object for BSON serialization

    説明

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

    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 an object for serializing the WriteConcern as BSON.

    エラー / 例外

    例

    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();

    ?>

    上の例の出力は、 たとえば以下のようになります。

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

{ "w" : "majority" }

    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();

    ?>

    上の例の出力は、 たとえば以下のようになります。

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

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

    参考

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