MongoDB\Driver\ReadConcern::bsonSerialize
(mongodb >=1.2.0)
MongoDB\Driver\ReadConcern::bsonSerialize — Returns an object for BSON serialization
説明
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 ReadConcern as BSON.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
例
例1 MongoDB\Driver\ReadConcern::bsonSerialize() with empty read concern
<?php
$rc = new MongoDB\Driver\ReadConcern;
var_dump($rc->bsonSerialize());
echo "\n", MongoDB\BSON\Document::fromPHP($rc)->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 (0) {
}
{ }
例2 MongoDB\Driver\ReadConcern::bsonSerialize() with local read concern
<?php
$rc = new MongoDB\Driver\ReadConcern(MongoDB\Driver\ReadConcern::LOCAL);
var_dump($rc->bsonSerialize());
echo "\n", MongoDB\BSON\Document::fromPHP($rc)->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) {
["level"]=>
string(5) "local"
}
{ "level" : "local" }
参考
- MongoDB\BSON\Serializable::bsonSerialize() - Provides an array or document to serialize as BSON
- » Read Concern reference
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