MongoDB\Collection::getReadPreference()
新在版本1.2.
定义
返回值
示例
$collection = (new MongoDB\Client)->selectCollection('test', 'users', [ 'readPreference' => new MongoDB\Driver\ReadPreference('primaryPreferred'), ]); var_dump($collection->getReadPreference());
输出将类似于
object(MongoDB\Driver\ReadPreference)#5 (1) { ["mode"]=> string(16) "primaryPreferred" }