Скачать или смотреть Abstract Classes in Kotlin | Kotlin Tutorial 2019

Abstract classes in Kotlin allow you to define some general functionality which other classes can make use of through inheritance. In this video we talk through how we would use an abstract class to make our calculator even more flexible.

As always though, if you have any questions about what was covered in this video please leave a comment below and I'll get back to you as soon as I can.

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