Learn C# with CSharpFritz - Ep11: New Features in C# 9

.NET 5 is released and C# 9 is here! Let's talk about the new features of C# 9 and tinker with some code to see how it can benefit our applications.

Questions:
00:05:49 - Why use C# over C++?
00:08:44 - How do you configure .NET3.1 and .NET5 to work side by side on a Linux server?
00:10:39 - Is C# a good gateway development language into others?
00:12:16 - Does C# 9 produce code that is more efficient just by recompiling applications?
00:13:35 - Is VB at the same level of C# ?
00:15:24 - Is the syntactic sugar C# 9 brings bad for performance?
00:24:26 - Can I still use .NET Standard dlls with .NET 5?
00:34:39 - Does the constructor/assignment syntax work on a normal class as well?
00:37:38 - Could you say a Record type sugarcoats Class types?
00:39:37 - Is C#9 support going to be exclusive to .NET 5
00:40:44 - Are the any breaking changes from C#8 to C#9?
00:42:49 - Is there a way to use C#9 on UWP?
00:55:59 - Are generics supported with record types?
00:57:13 - Are records and anonymous objects related in any ways?
01:02:13 - Can you have init and set defined separately?
01:05:14 - Can you use backing fields with init?
01:12:50 - What if you have two files with top-level statements in a project?
01:13:48 - Do you lose the ability to pass in arguments with top-level statements?
01:16:16 - When would you use top-level statements and not a unit test project?
01:17:57 - How we can execute top-level statements from other files/classes/methods?

[nakigoe_org]

50:09 Records deconstruction and cloning.

[SimonPucher]

"CSharpFritz" bester Name EVER!

[codekop]

You have absolutely brilliant tutorials! What application do you use for streaming? You have vs code as background, with your webcam etc. that’s cool ;)

[shashankakotha]

When is C# debugging coming to ARM devices like surface pro the moment the .NET SDK 5 for ARM64 installs fine...VS Code is native but the C# extension omnisharp extension doesn't support debugging. Why is msft not making an official version of the extension?

[Eagler]

1:36:00 why and and not && ?
Readability is not improved if y need to add a new operator

[danielvelkov]

I'm installing vs 2019. And then the new sdk. Can't wait to test it out personally ☺️

[alexzzz]

What is global practical appliance for records? I mean it wasn't like somebody from c# designers got up morning with idea "what a nice day let's create new types almost like classes but 'different' ", there should be valuable idea or direction behind, shouldn't it?

[positronalpha]

*switch expression, not switch statement

[shashankakotha]

When is C# debugging coming to ARM devices like surface pro the moment the .NET SDK 5 for ARM64 installs fine...VS Code is native but the C# extension omnisharp extension doesn't support debugging. Why is msft not making an official version of the extension?