gistfile1.rb

class CustomValues
  attr_accessor :values

  def initialize(*values)
    self.values = values
  end
  
  def update
    values.each do |value|
      yield(value) if block_given?
    end
  end
end

s1 = CustomValues.new(1,2,3,4,5)
s1.update do |value|
  puts value
end