What are the differences between “private”, “public”, and “protected methods”?

Public – can be called from anywhere Private – The method cannot be called outside class scope. The object can only send the message to itself ex: the baker has bake method as public but break_eggs is private Protected – You can call an object’s protected methods as long as the default object self is … Read more

How do I get the public methods of a class without inherited methods?

Just pass false for the inherited argument of public_methods: “hello”.public_methods.include?(:dup) # => true “hello”.public_methods(false).include?(:dup) # => false Not an answer to your question, but in case you didn’t know, irb does autocompletion, so it’s easy to get the list of public methods (especially if you know the beginning of the method you are looking for). … Read more

public vs. internal methods on an internal class

The internal class Foo declaration will override the accessibility of the public void Fee() method, effectively making it internal. In this case, using internal vs. public on the methods will have the same effect. The only reason I would choose public methods vs. internal methods in a case like this would be to ease transitioning … Read more

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