`TUnixSocket`
	ro	FileName

`TNonBlockingSocketStream`

`TSocketStream`
		SocketOptions
	ro	LocalAddress
	ro	RemoteAddress
	ro	LocalEndpoint
	ro	RemoteEndpoint
	ro	LastError
		ReadFlags
		WriteFlags
		IOTimeout
		ConnectTimeout
	ro	Handler
	ro	Closed
	ro	PeerClosed