#news .NET-документация: новые возможности за сентябрь .NET — Library support for older frameworks — MSBuild property TrimmerDefaultAction is deprecated — .version file includes build version — Socket.End methods don't throw ObjectDisposedException — AuthenticateAsync for remote auth providers — RuntimeInformation.OSArchitecture under emulation — JsonSerializerOptions copy constructor includes JsonSerializerContext — Polymorphic serialization for object types — System.Text.Json source generator fallback — Windows Forms obsoletions and warnings — DataContractSerializer retains sign when deserializing -0 — XmlSecureResolver is obsolete — Maximum precision for numeric format strings — Globalization APIs use ICU libraries on Windows Server C# — yield statement — file — fixed statement — ref Structure types — Declaration statements .NET fundamentals — Customize a JSON contract — Required properties (System.Text.Json) — Rate limit an HTTP handler in .NET — FAQ for dumps — Introduction to AOT warnings — Upgrade a WCF Server-side Project to use CoreWCF on .NET 6