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• MongoDB\Client::getReadPreference()

MongoDB\Client::getReadPreference()

New in version 1.2.

Definition

MongoDB\Client::getReadPreference

Returns the read preference for this client.

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function getReadPreference(): MongoDB\Driver\ReadPreference

Return Values

A MongoDB\Driver\ReadPreference object.

Example

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<?php

$client = new MongoDB\Client('mongodb://127.0.0.1/', [
    'readPreference' => 'primaryPreferred',
]);

var_dump($client->getReadPreference());

The output would then resemble:

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object(MongoDB\Driver\ReadPreference)#5 (1) {
  ["mode"]=>
  string(16) "primaryPreferred"
}

See Also

• Read Preference in the MongoDB manual
• MongoDB\Collection::getReadPreference()
• MongoDB\Database::getReadPreference()
• MongoDB\GridFS\Bucket::getReadPreference()

←   MongoDB\Client::getReadConcern() MongoDB\Client::getTypeMap()  →

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