Annonce de la version Release Candidate 1 de .NET 9

Septembre 30, 2024
Cette étape cruciale est une grande avancée vers la version finale de .NET 9, offrant aux développeurs une plateforme stable pour créer des applications modernes.

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The .NET Framework, a comprehensive development platform, has been a cornerstone of Microsoft's ecosystem for over two decades. It provides a rich set of class libraries, tools, and programming languages (like C#, VB.NET, and F#) that enable developers to create a wide range of applications, from desktop software to web services and mobile apps. With the approaching release of .NET 9, Microsoft continues its commitment to delivering a modern, high-performance, and cross-platform development environment.

Microsoft has announced the release of .NET 9 Release Candidate 1. This Microsoft blog post highlights what's new in this release, and includes links to download .NET 9 RC1. The .NET 9 update has a special focus on cloud-native apps and performance, and RC1 has made updates and improvements to many of the elements of .NET 9, including:

  • .NET 9 Runtime - Includes a new attribute model for feature switches with trimming support.
  • .NET Libraries - Multiple updates, including collection types and cryptography.
  • .NET SDK - Introduces workload sets, where all your workloads stay at a single, specific version until explicitly updated.
  • ML.NET - An open-source, cross-platform framework that enables integration of custom machine-learning models into .NET applications.
  • .NET Aspire - For building observable, production-ready distributed applications.
  • Additional updates to ASP.NET Core, .NET MAUI, EF Core, C# 13, and more!

For more information, or to download .NET 9 Release Candidate 1, read the official Microsoft blog post about this release.