Use C# unions and closed hierarchies in ASP.NET Core
Useful.NET Blog · 2026-09-10 17:00 UTC .NET
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AI Summary
The article explains how to use C# unions and closed hierarchies with System.Text.Json in ASP.NET Core. It covers usage across Minimal APIs, MVC, SignalR, Blazor, and OpenAPI. The post was published on the .NET Blog.
AI analysis by Groq
Why should I care?
Learning these C# union and closed hierarchy features will improve your ASP.NET Core code, enabling more efficient data handling for AI services you might host.
Eligible for automatic cleanup in 2 day(s) unless marked Must Read.
Content
Learn how C# unions and closed hierarchies work with System.Text.Json across ASP.NET Core Minimal APIs, MVC, SignalR, Blazor, and OpenAPI. The post Use C# unions and closed hierarchies in ASP.NET Core appeared first on .NET Blog .