(mongodb >=1.13.0)
MongoDB\Driver\Monitoring\ServerHeartbeatSucceededEvent::getReply — Returns the heartbeat reply document
The reply document will be converted from BSON to PHP using the default deserialization rules (e.g. BSON documents will be converted to stdClass).
此函數沒(méi)有參數。
Returns the heartbeat reply document as a stdClass object.