September 2018
Intermediate to advanced
410 pages
12h 43m
German
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9Allgemeine Programmierung
Dieses Kapitel ist den Grundstrukturen von Java gewidmet. Es werden lokale Variablen, Kontrollstrukturen, Bibliotheken, Datentypen und zwei außersprachliche Mechanismen behandelt: Reflection und native Methoden. Zum Schluss wird auf Optimierung und Namenskonventionen eingegangen.
9.1Thema 57: Minimieren Sie den Gültigkeitsbereich lokaler Variablen
Dieses Thema erinnert stark an das Thema 15, »Minimieren Sie den Zugriff auf Klassen und Member«. Indem Sie den Gültigkeitsbereich von lokalen Variablen minimieren, erhöhen Sie die Lesbarkeit und Wartbarkeit Ihres Codes und reduzieren die Fehlerwahrscheinlichkeit.
Ältere Programmiersprachen wie C schreiben vor, dass lokale Variablen am Anfang eines Blocks deklariert werden ...
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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.
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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.