What's new in C# 15

C# 15 introduces several new preview features including collection expression arguments, union types, closed hierarchies, and memory safety improvements. These enhancements aim to improve developer productivity and code safety in the latest .NET 11 preview SDK.

“What's new in C 15 Summarize this article for me In this article C 15 includes the following new features. Try these features by using the latest Visual Studio 2026 insiders version or the .NET 11 preview SDK: Collection expression arguments Union types Closed hierarchies Memory safety C 15 is the latest C preview re…”

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Audience

developer

Environment

cloudhybridon_premises

Ontology Topics

MD-102

Classification confidence: 95%

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