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Lesson 32 of 49about 180 minutes

Module 1.4 · Object orientation

Composition over inheritance

What you learn in this lesson

  • let a class inherit from another and adapt methods with virtual and override
  • use abstract and sealed correctly
  • recognize why hiding instead of overriding is a mistake
  • put behavior together from swappable parts instead of stacking subclasses
  • give the Kladde reminders through swappable channels

This lesson belongs to course K1

You will see this lesson's text and video once you have bought the course. The goals above show what you learn here.

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To course K1

To the overview: K1 Getting started: programming with C#