Skip to Content
C# : les fondamentaux
book

C# : les fondamentaux

by Joseph Albahari, Ben Albahari, Dominique Maniez
August 2022
Intermediate to advanced
280 pages
4h 55m
French
Editions First
Content preview from C# : les fondamentaux

24. Expressions lambda

Une expression lambda est une méthode sans nom écrite à la place d’une instance déléguée. Le compilateur convertit immédiatement l’expression lambda en l’une des options suivantes :

une instance déléguée ;

une arborescence d’expressions, de type Expression<TDelegate>, représentant le code à l’intérieur de l’expression lambda dans un modèle objet traversable. Cela permet d’interpréter l’expression lambda plus tard au moment de l’exécution.

Dans l’exemple suivant, x => x * x est une expression lambda :

Transformer sqr = x => x * x;
Console.WriteLine (sqr(3)); // 9

delegate int Transformer (int i);

En interne, le compilateur ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Programmation fonctionnelle avec C#

Programmation fonctionnelle avec C#

Simon J. Painter
Visual Studio® 2010 and .NET 4, Six-in-one

Visual Studio® 2010 and .NET 4, Six-in-one

István Novák, András Velvárt, Adam Granicz, György Balássy, Attila Hajdrik, Mitchel Sellers, Gastón C. Hillar, Ágnes Molnár, Joydip Kanjilal
Référence de poche C# 12

Référence de poche C# 12

Joseph Albahari, Ben Albahari

Publisher Resources

ISBN: 9782412080849