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method

transform_keys!

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v5.2.3 - Show latest stable - 0 notes - Class: ActiveSupport::HashWithIndifferentAccess
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transform_keys!() public

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# File activesupport/lib/active_support/hash_with_indifferent_access.rb, line 328
    def transform_keys!
      return enum_for(:transform_keys!) { size } unless block_given?
      keys.each do |key|
        self[yield(key)] = delete(key)
      end
      self
    end
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