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indexing

title: "Simple cursors: tools for traversing all the ancestors", "of class SIMPLE_TRAVERSABLE_ (a class of USCL)"
project: "Visual Eiffel"
revision: "$Revision: 1.2 $"
copyright: "Copyright (C) 1996-2005 Object Tools Group"
license: "http://visual-eiffel.com/license"
cluster: containers
class SIMPLE_CURSOR_
creation {SIMPLE_TRAVERSABLE_}

make
feature -- Operations

first
-- positions on the first item

forth
-- moves one item forward
require
still_inside: not is_finished

stop
-- stops traversal
feature -- Queries

is_finished: BOOLEAN

target: SIMPLE_TRAVERSABLE_
feature {SIMPLE_TRAVERSABLE_}-- Implementation

make (tgt: SIMPLE_TRAVERSABLE_)
-- ...
require
valid_argument: tgt /= void
end -- class SIMPLE_CURSOR_

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