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

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Ruby » Reflection » 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   Related examples in the same category 1.  The respond_to? method from Object checks to see if a given object responds to a given method. 2.  Testing Whether an Object Is String-like 3.  Check respond_to? for new added instance method 4.  Check respond_to? for new added singleton method

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