March 2024
Intermediate to advanced
124 pages
2h 8m
German
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KAPITEL 4
Neue Schnittstelle, alte Implementierung
Sie müssen also eine Routine aufrufen, und die Schnittstelle ist schwer/kompliziert/ verwirrend/mühsam. Implementieren Sie die Schnittstelle, von der Sie wünschten, es gäbe sie, und rufen Sie diese auf. In deren Implementierung rufen Sie einfach die alte Schnittstelle auf (Sie können die Implementierung später inlinen, wenn Sie alle anderen Aufrufer migriert haben).
Das Erstellen eines Pass-Through-Interface ist die Essenz des Softwaredesigns auf kleinster Ebene. Sie wollen, eine Verhaltensänderung durchführen. Wäre das Design so und so, wäre es einfach(er), die Änderung vorzunehmen. Also passen Sie das Design entsprechend an.
Dieser gleiche Impuls passt auch in folgenden Situationen:
- Rückwärts ...
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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.