C# 13.0 wird im Rahmen von .NET 9.0 im November 2024 erscheinen.

Geplante Features

  • Partial properties
  • Semi-auto-properties
  • Ref/unsafe in iterators/async
  • Ref Struct Interfaces
  • Default in deconstruction
  • Roles/Extensions
  • Escape character
  • Method group natural type improvements
  • Lock object
  • Implicit indexer access in object initializers
  • Params-collections

siehe https://github.com/dotnet/roslyn/blob/main/docs/Language%20Feature%20Status.md