MongoDB\Driver\WriteConcern
PHP Manual

MongoDB\Driver\WriteConcern::bsonSerialize

Returns an object for BSON serialization

Description

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

Parameters

This function has no parameters.

Return Values

Returns an object for serializing the WriteConcern as BSON.

Errors/Exceptions

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

Examples

Example #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();

?>

The above example will output something similar to:

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

{ "w" : "majority" }

Example #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();

?>

The above example will output something similar to:

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

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

See Also