(mongodb >=1.13.0)
MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged — Notification method for a server description change
$event): voidIf the subscriber has been registered, the driver will call this method when a server's description has changed.
event (MongoDB\Driver\Monitoring\ServerChangedEvent)An event object encapsulating information about the changed server description.
沒(méi)有返回值。