April 2019
Intermediate to advanced
700 pages
20h 15m
French
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CHAPITRE 13 Surcharge des opérateurs : bien faire les choses
Il y a certaines choses qui me déchirent, comme la surcharge des opérateurs. J’ai laissé de côté la surcharge des opérateurs comme un choix assez personnel parce que j’avais vu trop de gens en abuser en C++1.
— James Gosling, créateur de Java
La surcharge des opérateurs permet aux objets définis par l’utilisateur d’interopérer avec des opérateurs infixes tels que + et |, ou des opérateurs unaires comme – et ∼. Plus généralement, l’invocation de fonction (()), l’accès aux attributs (.), et l’accès aux éléments ([]) sont également des opérateurs en Python, mais ce chapitre couvre les opérateurs unaires et infixes.
Dans la section « Émuler des types numériques » du Chapitre 1, nous avons ...
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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.