14 lines
310 B
Ruby
14 lines
310 B
Ruby
# This file contains the Ruby code from book of
|
|
# "Data Structures and Algorithms
|
|
# with Object-Oriented Design Patterns in Ruby"
|
|
# by Bruno R. Preiss.
|
|
#
|
|
# Copyright (c) 2004 by Bruno R. Preiss, P.Eng. All rights reserved.
|
|
|
|
class Iterator < AbstractObject
|
|
|
|
abstractmethod :more?
|
|
|
|
abstractmethod :succ
|
|
|
|
end |