August 2022
Intermediate to advanced
280 pages
4h 55m
French
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27. Énumération et itérateurs
Énumération
Un énumérateur est un curseur en avant uniquement qui est en lecture seule sur une séquence de valeurs. C# traite un type comme un énumérateur s’il effectue l’une des opérations suivantes :
• Il possède une méthode publique sans paramètre nommée MoveNext et une propriété appelée Current.
• Il implémente System.Collections.Generic.IEnumerator<T>.
• Il implémente System.Collections.IEnumerator.
L’instruction foreach parcourt un objet énumérable. Un objet énumérable est la représentation logique d’une séquence. Il n’est pas lui-même un curseur, mais un objet qui produit des curseurs sur lui-même. C# traite un type comme énumérable s’il effectue l’une des opérations suivantes (la vérification est effectuée dans ...
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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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