Add method to a variable only : Member method « Class « Ruby

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Ruby » Class » Member method   Add method to a variable only company_name = 'Software' def company_name.legalese   return "#{self} is a registered trademark." end company_name.legalese # => "Homegrown Software is a registered trademark of ConglomCo International." 'Some Other Company'.legalese # NoMethodError: undefined method 'legalese' for "Some Other Company":String   Related examples in the same category 1.  Define a method to retrieve the value. 2.  a simple demonstration of a class with two methods 3.  implement an each method, and get these methods for "free": 4.  Compare method 5.  Defining Methods within a Class

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