Flowdock
method

respond_to?

Importance_1
respond_to?(method, include_priv = false) public

A method to determine if an object responds to a message (e.g., a method call). In Active Resource, a Person object with a name attribute can answer true to my_person.respond_to?(:name), my_person.respond_to?(:name=), and my_person.respond_to?(:name?).

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