Provide the getter : getter setter « Class « Ruby

1. Ruby
2. Class
3. getter setter

Provide the getter

class CD
  include Comparable
  @@plays = 0
  attr_reader :name, :artist, :duration
  attr_writer :duration
  def initialize(name, artist, duration)
    @name     = name
    @artist   = artist
    @duration = duration
    @plays    = 0
  end
  def to_s
    "CD: #@name--#@artist (#@duration)"
  end
  def name
    @name
  end
  def artist
    @artist
  end
  def duration
    @duration
  end
end

d = CD.new("B", "F", 260)
d.artist
d.name
d.duration

 

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