MongoDB\Driver\Manager
PHP Manual

MongoDB\Driver\Manager::getReadConcern

Return the ReadConcern for the Manager

Description

final public MongoDB\Driver\ReadConcern MongoDB\Driver\Manager::getReadConcern ( void )

Returns the MongoDB\Driver\ReadConcern for the Manager, which is derived from its URI options. This is the default read concern for queries and commands executed on the Manager.

Parameters

This function has no parameters.

Return Values

The MongoDB\Driver\ReadConcern for the Manager.

Errors/Exceptions

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

Examples

Example #1 MongoDB\Driver\Manager::getReadConcern example

<?php

$manager = new MongoDB\Driver\Manager('mongodb://localhost:27017');
var_dump($manager->getReadConcern());

$manager = new MongoDB\Driver\Manager('mongodb://localhost:27017/?readConcernLevel=local');
var_dump($manager->getReadConcern());

?>

The above example will output something similar to:

object(MongoDB\Driver\ReadConcern)#2 (0) {
}
object(MongoDB\Driver\ReadConcern)#1 (1) {
  ["level"]=>
  string(5) "local"
}

See Also

  • MongoDB\Driver\ReadConcern
  • MongoDB\Driver\Manager::__construct