note
	description: "Cursors for circular lists"
	library: "Free implementation of ELKS library"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	names: circular_cursor, cursor
	contents: generic
	date: "$Date: 2012-07-23 21:02:19 +0000 (Mon, 23 Jul 2012) $"
	revision: "$Revision: 91989 $"

class 
	CIRCULAR_CURSOR

inherit
	CURSOR

create 
	make

feature {NONE} -- Initialization

	make (curs: like cursor; int: BOOLEAN; start: INTEGER_32)
			-- Create a cursor and set it up on active_element.
		do
			cursor := curs
			internal_exhausted := int
			starter := start
		end
	
feature {CIRCULAR} -- Implementation

	cursor: CURSOR
			-- Current element in implementation

	internal_exhausted: BOOLEAN
			-- Has traversal passsed the start?

	starter: INTEGER_32
			-- Index of start position
	
note
	copyright: "Copyright (c) 1984-2012, Eiffel Software and others"
	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
		Eiffel Software
		5949 Hollister Ave., Goleta, CA 93117 USA
		Telephone 805-685-1006, Fax 805-685-6869
		Website http://www.eiffel.com
		Customer support http://support.eiffel.com
	]"

end -- class CIRCULAR_CURSOR

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