关于[C# 9 Non-Null Parameters]的摘要:
This neat C# 9 feature can be summed up in a tiny snippet of code. You know that code analysis warning that tells you that the argument passed might be null… wouldn’t it be nice if you could refuse to accept null?
原文地址: https://www.stevefenton.co.uk/2020/05/csharp-9-non-null-parameters/