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========================================
MongoDB\\Collection::getReadPreference()
========================================
.. versionadded:: 1.2
.. default-domain:: mongodb
.. contents:: On this page
:local:
:backlinks: none
:depth: 1
:class: singlecol
Definition
----------
.. phpmethod:: MongoDB\\Collection::getReadPreference()
Returns the read preference for this collection.
.. code-block:: php
function getReadPreference(): MongoDB\Driver\ReadPreference
Return Values
-------------
A :php:`MongoDB\\Driver\\ReadPreference <class.mongodb-driver-readpreference>`
object.
Example
-------
.. code-block:: php
<?php
$collection = (new MongoDB\Client)->selectCollection('test', 'users', [
'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'),
]);
var_dump($collection->getReadPreference());
The output would then resemble::
object(MongoDB\Driver\ReadPreference)#5 (1) {
["mode"]=>
string(16) "primaryPreferred"
}
See Also
--------
- :manual:`Read Preference </reference/read-preference>` in the MongoDB manual
- :phpmethod:`MongoDB\\Client::getReadPreference()`
- :phpmethod:`MongoDB\\Database::getReadPreference()`
- :phpmethod:`MongoDB\\GridFS\\Bucket::getReadPreference()`