Ruby gives you a quick way to create writable attributes with attr_writer : Writable Attributes « Class « Ruby

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Ruby » Class » Writable Attributes 
Ruby gives you a quick way to create writable attributes with attr_writer


class Animal
  attr_reader :color
  attr_writer :color

  def initialize(color)
    @color = color
  end
end

animal = Animal.new("brown")
puts "The new animal is " + animal.color
animal.color = "red"
puts "Now the new animal is " + animal.color

 
Related examples in the same category
1.Creating Writable Attributes: using an accessor method followed with an equals sign (=)
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