August 2022
Intermediate to advanced
280 pages
4h 55m
French
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3. Notions de base sur les types
Un type définit le modèle d’une valeur. Dans notre exemple, nous avons utilisé deux littéraux de type int avec les valeurs 12 et 30. Nous avons également déclaré une variable de type int dont le nom était x.
Une variable désigne un emplacement de stockage qui peut contenir différentes valeurs au fil du temps. En revanche, une constante représente toujours la même valeur (nous y reviendrons plus loin).
Toutes les valeurs en C# sont une instance d’un type spécifique. La signification d’une valeur et l’ensemble des valeurs possibles qu’une variable peut prendre sont déterminés par son type.
Exemples de types prédéfinis
Les types prédéfinis (également appelés types intégrés ou types primitifs) sont des types qui sont pris ...
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