<https stackoverflow com questions 48391217 extend and imple kotlinlang #getting-started

<https://stackoverflow.com/questions/48391217/exte...

febs

01/04/2019, 6:51 PM

https://stackoverflow.com/questions/48391217/extend-and-implement-at-the-same-time-in-kotlin in the answer it's shown how to inherit from a class and one or more interfaces. Noob OOP question: why must (?) you call the constructor on the class? Of course the interfaces have none, but for the class is that mandatory?