Return the ReadConcern for the Manager

# MongoDB\Driver\Manager::getReadConcern

(mongodb >=1.1.0)

MongoDB\Driver\Manager::getReadConcern — Return the ReadConcern for the Manager

### Description

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

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() - Create new MongoDB Manager

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