indexing description: "Objects that ..." date: "$Date$" revision: "$Revision$" deferred class EI_DATA_INPUT inherit EI_APP_CONSTANTS feature {NONE} -- Initialization make is -- Initialize object. deferred end feature -- Access eiffel_class: EI_CLASS -- Eiffel class feature -- Basic operation input_from_file (a_file_name: STRING) is -- Input data from 'a_file_name'. require non_void_file: a_file_name /= Void deferred end end -- class EI_DATA_INPUT --+---------------------------------------------------------------- --| EiffelCOM Wizard --| Copyright (C) 1999-2005 Eiffel Software. All rights reserved. --| Eiffel Software Confidential --| Duplication and distribution prohibited. --| --| Eiffel Software --| 356 Storke Road, Goleta, CA 93117 USA --| http://www.eiffel.com --+----------------------------------------------------------------