resubscribe method Null safety

void resubscribe()

Re subscribe. Unsubscribes all confirmed subscriptions and re subscribes them without sending unsubscribe messages to the broker. If an unsubscribe message to the broker is needed then use unsubscribe followed by subscribe for each subscription. Can be used in auto reconnect processing to force manual re subscription of all existing confirmed subscriptions.

Implementation

void resubscribe() => subscriptionsManager!.resubscribe();