/** * Wrapper method for MongoClient::getReadPreference(). * * For driver versions between 1.3.0 and 1.3.3, the return value will be * converted for consistency with {@link Connection::setReadPreference()}. * * @see http://php.net/manual/en/mongoclient.getreadpreference.php * @return array */ public function getReadPreference() { $this->initialize(); return $this->mongoClient->getReadPreference(); }