Is there a standard “never returns” attribute for C# functions?

Question

I have one method that looks like this:

void throwException(string msg)
{
    throw new MyException(msg);
}

Now if I write

Answer 1

The [DoesNotReturn] attribute in System.Diagnostics.CodeAnalysis should be what you want.

Reference: https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.codeanalysis.doesnotreturnattribute?view=netcore-3.1