For contrast, I'm looking at the old C#7 and C#8 release notes--I can say our team frequently uses: C# 7 - value tuples - local functions - throw expres

For contrast, I'm looking at the old C#7 and C#8 release notes--I can say our team frequently uses: C# 7 - value tuples - local functions - throw expressions - default literals - out variables C# 8 - switch expressions - using declarations - static local functions - asynchronous streams - null-coalescing assignment - enhance string interpolation e.g. via @$ prefix