The pain of serializing unions and closed class hierarchies with System.Text.Json: Exploring the .NET 11 preview - Part 7

· · Sept. 1, 2026, 10:39 a.m.
.NET 11;C# .NET 11 System.Text.Json Serialization Programming Challenges
Summary
This blog post discusses the features of .NET 11 related to serializing unions and closed class hierarchies with System.Text.Json. The author shares insights on the challenges faced while working with these new features and the decisions that influenced their implementation.
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