Strongly typed enums
Adam D. Ruppe
destructionator at gmail.com
Thu Aug 25 18:59:16 PDT 2011
bearophile wrote:
> Why do you suggest to disallow implicit conversions (and use strong
> typing) only if the enum definition doesn't specify a base type?
With a base type, it looks like inheritance, so I expect some
implicit conversions are allowed.
class A : Base {}
Base a = new A(); // allowed
enum ENUM : int {}
int a = ENUM.something; // same deal? i think so
> I think I am not able to do that yet.
You should try - the compiler isn't too hard, and github isn't
bad once you've done it once. So then you'll be able to try
these proposed features and it's easier to get a patch accepted
than to hope Walter does it all.
> In some cases it's good to replace cast() with a to!.
I use to a lot with enums. It's really convenient how it
goes to and from string based on the member name.
I don't think I've ever actually tried to! with int!
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