	Name	Description
	IsLocal	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	IsTerminated	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Parent	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Path	TBD (Inherited from ActorRefBase.)
	Provider	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.

	Name	Description
	CompareTo(Object)	Compares the current instance with another object of the same type and returns an integer that indicates whether the current instance precedes, follows, or occurs in the same position in the sort order as the other object. (Inherited from ActorRefBase.)
	CompareTo(IActorRef)	Compares the current instance with another object of the same type and returns an integer that indicates whether the current instance precedes, follows, or occurs in the same position in the sort order as the other object. (Inherited from ActorRefBase.)
	Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from ActorRefBase.)
	Equals(IActorRef)	Indicates whether the current object is equal to another object of the same type. (Inherited from ActorRefBase.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetChild	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	GetHashCode	Serves as the default hash function. (Inherited from ActorRefBase.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	Restart	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Resume	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	SendSystemMessage(ISystemMessage)	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	SendSystemMessage(ISystemMessage, IActorRef)	Obsolete. INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Start	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Stop	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Suspend	INTERNAL API. Used by built-in IActorRef implementations for handling internal operations that are not exposed directly to end-users.
	Tell	TBD (Inherited from ActorRefBase.)
	TellInternal	TBD (Inherited from ActorRefBase.)
	ToString	Returns a string that represents the current object. (Inherited from ActorRefBase.)
	ToSurrogate	Creates a surrogate representation of the current ActorRefBase. (Inherited from ActorRefBase.)

	Name	Description
	AsInstanceOfT	TBD (Defined by Extensions.)
	Ask(Object, NullableTimeSpan)	Overloaded. TBD (Defined by Futures.)
	Ask(Object, CancellationToken)	Overloaded. TBD (Defined by Futures.)
	Ask(Object, NullableTimeSpan, CancellationToken)	Overloaded. TBD (Defined by Futures.)
	AskT(Object, NullableTimeSpan)	Overloaded. TBD (Defined by Futures.)
	AskT(Object, CancellationToken)	Overloaded. TBD (Defined by Futures.)
	AskT(Object, NullableTimeSpan, CancellationToken)	Overloaded. TBD (Defined by Futures.)
	Forward	Forwards the message using the current Sender (Defined by ActorRefImplicitSenderExtensions.)
	GracefulStop(TimeSpan)	Overloaded. TBD (Defined by GracefulStopSupport.)
	GracefulStop(TimeSpan, Object)	Overloaded. TBD (Defined by GracefulStopSupport.)
	IsNobody	If we call a method such as Copy Context.Child(name) and don't receive a valid result in return, this method will indicate whether or not the actor we received is valid. (Defined by ActorRefExtensions.)
	Match	Overloaded. Matches the specified target. (Defined by PatternMatch.)
	MatchT	Overloaded. Matches the specified target and return a result of target processing. (Defined by PatternMatch.)
	Tell	Asynchronously tells a message to an IActorRef. (Defined by ActorRefImplicitSenderExtensions.)

Reference