March 2024
Intermediate to advanced
124 pages
2h 8m
German
Content preview from Tidy First?
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KAPITEL 7
Deklaration und Initialisierung zusammenbringen
Variablen und ihre Initialisierung scheinen manchmal auseinanderzudriften. Der Name einer Variablen gibt Ihnen einen Hinweis auf deren Rolle bei den Berechnungen. Aber die Initialisierung verstärkt diesen Hinweis. Stoßen Sie auf Code, in dem Deklaration (eventuell mit einem Typ) und Initialisierung getrennt sind, lässt sich dieser schlechter lesen. Sind Sie bei der Initialisierung angelangt, haben Sie eventuell schon einen Teil des Kontexts vergessen, für den die Variable gedacht ist.
So sieht diese Aufräumerei aus. Stellen Sie sich folgenden Code vor:
fn()
int a
... Code, der a nicht nutzt
a = ...
int b
... mehr Code, der vielleicht a, aber nicht b nutzt
b = ... a ...
... Code, der b ...
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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.