Define plus operator : Operator « Class « Ruby

1. Ruby
2. Class
3. Operator

Define plus operator

  class MyClass
    def initialize(string)
      @value = string.gsub(/[aeiou]/, '*')
    end
    def +(other)
      MyClass.new(self.to_s + other.to_s)
    end
    def to_s
      @value
    end
    def inspect
      @value
    end
  end

  a = MyClass.new("damn ")
  a += "shame"

 

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