Convert an object to a string with to_s. : Convert to String « String « Ruby

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Ruby » String » Convert to String   Convert an object to a string with to_s. Ruby calls the to_s method from the class of the object, not the String class parentheses are optional. (256.0).class # => Float (256.0).to_s # => "256.0"   Related examples in the same category 1.  call the to_s method on many built-in classes to return the contents of the object as a string 2.  change the output on the fly with the %s format flag and %:

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