September 2021
Intermediate to advanced
424 pages
9h 18m
German
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
5.3Vererbung
Nachdem in den vorangegangenen Abschnitten die Grundlagen zur objektorientierten Programmierung besprochen wurden, lernen wir nun noch ein paar weitere wichtige Konzepte wie Vererbung und Schnittstellen kennen.
Eine spezielle Art, neue Klassen basierend auf bestehenden Klassen zu definieren, nennt sich Vererbung. Die wiederverwendete Klasse bezeichnet man als Basis-, Ober- oder Superklasse. Die neu entstehende Klasse erweitert oder übernimmt (erbt) durch diesen Vorgang das Verhalten und die Eigenschaften der bestehenden Klasse und wird abgeleitete oder Subklasse genannt. Der Vererbungsakt wird durch das Schlüsselwort extends ausgedrückt. Eine Subklasse muss dann in ihrer Implementierung lediglich die Unterschiede zu ihrer Basisklasse ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.