indexing description: "Parent class for a user message which feature will be executed by the server" author: "Ramon Schwammberger, Andrea Zimmermann, Domenic Schroeder" date: "$Date$" revision: "$Revision$" deferred class USER_CMD inherit EMU_MESSAGE feature -- Execution execute () is -- command that will be executed by the client upon receival of the message. require --system_not_void: system /= Void deferred end end