akka.io.TcpPipelineHandler.Init
(command: StringAdd).self
(command: StringFormat).self
(command: ArrowAssoc[Command]).x
(Since version 2.10.0) Use leftOfArrow
instead
(command: Ensuring[Command]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Wrapper class for commands to be sent to the TcpPipelineHandler actor.