MongoDB\Driver\ReadConcern
PHP Manual

MongoDB\Driver\ReadConcern::bsonSerialize

Returns an object for BSON serialization

Description

final public object MongoDB\Driver\ReadConcern::bsonSerialize ( void )

Parameters

This function has no parameters.

Return Values

Returns an object for serializing the ReadConcern as BSON.

Errors/Exceptions

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

Examples

Example #1 MongoDB\Driver\ReadConcern::bsonSerialize with empty read concern

<?php

$rc = new MongoDB\Driver\ReadConcern;
var_dump($rc->bsonSerialize());

echo "\n", MongoDB\BSON\toJSON(MongoDB\BSON\fromPHP($rc));

?>

The above example will output something similar to:

object(stdClass)#2 (0) {
}

{ }

Example #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\toJSON(MongoDB\BSON\fromPHP($rc));

?>

The above example will output something similar to:

object(stdClass)#2 (1) {
  ["level"]=>
  string(5) "local"
}

{ "level" : "local" }

See Also