Playing around with the record type in C#, it looks like it could be quite useful to build discriminated-union-like data structures, and I'm just wondering if I'm missing some gotchas that I'll reg...

In C# 9 we can create positional records causing them to get a constructor, which the spec draft calls a primary constructor. We can create a custom constructor as well, but as stated in the spec: ...

When defining a record class, how do I target the attributes to the parameter, field or property? For instance, I would like to use JsonIgnore but this doesn't compile as it has an attribute usage ...

consider: // the ratioale for Wrapper is that it has a Json serializer that // serialize through Field (not included in this example) record Wrapper<T> where T : notnull { protected Wrapper...

Two questions regarding the new records feature : How do I recognize a record using reflection ? looking [here][1] maybe there is a way to detect the EqualityContract but I am not sure if that is ...