The method respond_to? tests to see whether an instance of Address has access to :given_name, inherited from the Name class. : respond_to « Reflection « Ruby






  1. Ruby
  2. Reflection
  3. respond_to

The method respond_to? tests to see whether an instance of Address has access to :given_name, inherited from the Name class.


#!/usr/bin/env ruby

class Name
  attr_accessor :given_name, :family_name
end

class Address < Name
  attr_accessor :street, :city, :state, :country
end

a = Address.new
puts a.respond_to?(:given_name) # => true








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