Records v2؛ پیشنهادی برای C# 9x
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https://github.com/dotnet/csharplang/blob/master/proposals/recordsv2.md icon

In the past we've thought about records as a feature to enable working with data. "Working with data" is a big group with a number of facets, so it may be interesting to look at each in isolation. Let's start by looking at an example of records today and some of its drawbacks. 

Records v2؛ پیشنهادی برای C# 9x