Clone a customized string : clone « Class « Ruby

1. Ruby
2. Class
3. clone

Clone a customized string

class StringHolder
  attr_reader :string
  def initialize(string)
    @string = string
  end
end

s1 = StringHolder.new('string')
s2 = s1.dup
s3 = s1.clone

s1.string[1] = 'p'
s2.string                                      # => "spring"
s3.string                                      # => "spring"

 

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