关于[Default implementations in interfaces]的摘要:
With last week’s posts Announcing .NET Core 3.0 Preview 5 and Visual Studio 2019 version 16.1 Preview 3, the last major feature of C# 8.0 is now available in preview. A big impediment to software evolution has been the fact that you couldn’t add new members to a public interface. You would break existing implementers of the interface; after all they would have no implementation for the new member!
原文地址: https://devblogs.microsoft.com/dotnet/default-implementations-in-interfaces/