MongoDB\Database::getReadPreference()
新增在版本1.2.
定义
返回值
示例
$database = (new MongoDB\Client)->selectDatabase('test', [ 'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'), ]); var_dump($database->getReadPreference());
输出结果将类似于
object(MongoDB\Driver\ReadPreference)#5 (1) { ["mode"]=> string(16) "primaryPreferred" }