.NET 10 Preview 3: C# 14 Extension Members, ASP.NET Core State Persistence and Other Improvements

"The third preview release of .NET 10 introduces significant enhancements across various components, aiming to boost developer productivity and streamline application performance."

"C# 14 arrives with improved extension members that support static methods and properties, alongside a new extension block syntax for better functionality."

"ASP.NET Core enhancements include a state persistence model that uses the SupplyParameterFromPersistentComponentState attribute, allowing for automatic loading of state during component rendering."

"With the introduction of null-conditional assignments, developers can now simplify property assignments, enhancing code readability and reducing the necessity for null checks."

The third preview release of .NET 10 introduces a range of updates aimed at improving developer experience and application performance through enhancements across the .NET ecosystem. Key features include updates to C# 14, which adds support for static members in extension methods, and a new syntax for defining such blocks. Furthermore, ASP.NET Core has introduced a state persistence model using the SupplyParameterFromPersistentComponentState attribute, which streamlines state management during component rendering. Null-conditional assignments also simplify property assignment logic, minimizing explicit null checks and enhancing code clarity.

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