August 2022
Intermediate to advanced
280 pages
4h 55m
French
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21. Génériques
Pour écrire du code, C# dispose de deux mécanismes distincts qui sont réutilisables sur différents types : l’héritage et les génériques. Alors que l’héritage traduit la réutilisabilité avec un type de base, les génériques reflètent la réutilisabilité avec un « modèle » contenant des types qui jouent le rôle d’« espace réservé ». Les génériques, par rapport à l’héritage, peuvent augmenter la sécurité du type et réduire les opérations de conversion cast et de boxing.
Types génériques
Un type générique déclare des paramètres de type, c’est-à-dire des types d’espace réservé à remplir par le consommateur du type générique, qui fournit les arguments de type. Voici un type générique, Stack<T>, conçu pour empiler des instances de type T
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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.