indexing description: "Containers that provide index access" status: "See note at end of class" date: "$Date$" revision: "$Revision$" deferred class INDEXED_CONTAINER [G] inherit BASIC_CONTAINER [G] feature -- Access item, infix "@" (i: INTEGER): G is -- `i'-th item require not_empty: not is_empty valid_index: valid_index (i) deferred ensure non_void_result: Result /= Void end end -- class INDEXED_CONTAINER --|---------------------------------------------------------------------- --| EiffelTest: Reusable components for developing unit tests. --| Copyright (C) 2000-2001 Interactive Software Engineering Inc (ISE). --| EiffelTest may be used by anyone as FREE SOFTWARE to --| develop any product, public-domain or commercial, without --| payment to ISE, under the terms of the ISE Free Eiffel Library --| License (IFELL) at http://eiffel.com/products/base/license.html. --| --| Interactive Software Engineering Inc. --| ISE Building, 2nd floor --| 270 Storke Road, Goleta, CA 93117 USA --| Telephone 805-685-1006, Fax 805-685-6869 --| Electronic mail --| Customer support e-mail --| For latest info see award-winning pages: http://www.eiffel.com --|----------------------------------------------------------------------