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The interface is implemented by thousands of classes, therefore, if changes occur in the interface, then how to reduce it

There is a scenario in which I have an X interface that has been implemented with thousands of classes. Now I want to add a new method to the X interface. So, how to make changes to the minimal way to solve the problem of method overriding in all my classes

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4 answers

If the implementation of the method is common to all classes, perhaps abstract classbetter than interfacefor it.

If this is not the case, you will still write these methods.

(*) This was originally a comment, but I was asked to indicate it as an answer.

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