Automatic generation produced by ISE Eiffel
indexing description: "Subsets that are traversable sequentially" status: "See notice at end of class" names: traversable_subset, set, subset access: sequential contents: generic date: "$Date: 2001-11-16 20:32:23 +0000 (Fri, 16 Nov 2001) $" revision: "$Revision: 51435 $" deferred class interface TRAVERSABLE_SUBSET [G] feature -- Access item: G -- Current item require not_off: not off feature -- Measurement count: INTEGER -- Number of items feature -- Comparison disjoint (other: TRAVERSABLE_SUBSET [G]): BOOLEAN -- Do current set and other have no -- items in common? is_subset (other: TRAVERSABLE_SUBSET [G]): BOOLEAN -- Is current set a subset of other? feature -- Status report after: BOOLEAN -- Is cursor behind last item? off: BOOLEAN -- Is cursor off the active items? is_empty: BOOLEAN -- Is container empty? feature -- Cursor movement start -- Move cursor to first item. forth -- Move cursor to next element. require not_after: not after feature -- Element change merge (other: CONTAINER [G]) -- Add all items of other. feature -- Removal remove -- Remove current item. require not_off: not off feature -- Basic operations symdif (other: TRAVERSABLE_SUBSET [G]) -- Remove all items also in other, and add all -- items of other not already present. intersect (other: TRAVERSABLE_SUBSET [G]) -- Remove all items not in other. -- No effect if other is_empty. subtract (other: TRAVERSABLE_SUBSET [G]) -- Remove all items also in other. invariant empty_definition: is_empty = (count = 0) count_range: count >= 0 indexing library: "[ EiffelBase: Library of reusable components for Eiffel. ]" status: "[ Copyright 1986-2001 Interactive Software Engineering (ISE). For ISE customers the original versions are an ISE product covered by the ISE Eiffel license and support agreements. ]" license: "[ EiffelBase may now 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. ]" source: "[ Interactive Software Engineering Inc. ISE Building 360 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Electronic mail <info@eiffel.com> Customer support http://support.eiffel.com ]" info: "[ For latest info see award-winning pages: http://eiffel.com ]" end -- class TRAVERSABLE_SUBSET -- Generated by ISE Eiffel --
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