Hi, while I suspect this is potentially a bad (or one that can be worked around/improved) openapi json service definition, this segment: ...

Primary constructors were introduced for records in C# 9 as part of the positional syntax for records. C# 12 extends these to all structs and classes. C# 12 also extends alias support to any type.

The problem was that MS has stopped distributing new syntax compilers with .NET and only included them with the only IDE (Visual Studio). This has fundamentally complicated integrating C# 6 and higher ...

Practical .NET Making Your Life Easier with C# Scripting Test projects give you a way to exercise your code to see if it works but they're also part of your project's "permanent record." If all you ...

Take advantage of lambda expressions in C# to add flexibility and power to the anonymous methods in your application.