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re: Make impossible states impossible - Kotlin edition VIEW POST

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re: That is a clever usage of interfaces! I recently had to deal with a similar case while refactoring some legacy code. My approach to create valid e...
 

Interesting blog post, thanks! I like that increasingly more people are aware of this problem :)

As for the suggestion, I'd advise against doing it that way because it goes against the conventions:

  • Naming: function names should start with a lowercase letter, see here.
  • From outside it looks like a constructor and I wouldn't expect a constructor to return null.

My 2 cents.

 

Both arguments are valid. Especially the second one didn't even crossed my mind. Thank you!

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