The respond_to? method from Object checks to see if a given object responds to a given method. : respond_to « Reflection « Ruby






  1. Ruby
  2. Reflection
  3. respond_to

The respond_to? method from Object checks to see if a given object responds to a given method.




class A
  attr_accessor :x
end

a = A.new

a.respond_to? :x # => true
a.respond_to? :x= # => true
a.respond_to? :y # => false








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