public RootGuardianActorRef(
	ActorSystemImpl system,
	Props props,
	MessageDispatcher dispatcher,
	MailboxType mailboxType,
	IInternalActorRef supervisor,
	ActorPath path,
	IInternalActorRef deadLetters,
	IReadOnlyDictionary<string, IInternalActorRef> extraNames
)

new : 
        system : ActorSystemImpl * 
        props : Props * 
        dispatcher : MessageDispatcher * 
        mailboxType : MailboxType * 
        supervisor : IInternalActorRef * 
        path : ActorPath * 
        deadLetters : IInternalActorRef * 
        extraNames : IReadOnlyDictionary<string, IInternalActorRef> -> RootGuardianActorRef