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https://knowledge-base.havit.cz/2019/02/12/novinky-v-c-8-0-visual-studio-2019-a-net-vnext-zaznam-dema-a-slides-robert-haken-showit-sk-2019/
Novinky v C# 8.0, Visual Studio 2019 a .NET vNext - záznam, dema a slides [Robert Haken, ShowIT SK 2019]