(mongodb >=1.13.0)
MongoDB\Driver\Monitoring\SDAMSubscriber::topologyChanged — Notification method for a topology description change
$event
): voidIf the subscriber has been registered, the driver will call this method when the topology's description has changed.
event
(MongoDB\Driver\Monitoring\TopologyChangedEvent)An event object encapsulating information about the changed topology description.
値を返しません。