On Monday, 4 November 2019 at 08:25:11 UTC, Patrick Schluter wrote:
On Sunday, 3 November 2019 at 21:35:18 UTC, JN wrote:
On Sunday, 3 November 2019 at 08:37:07 UTC, SealabJaster wrote:
On Sunday, 3 November 2019 at 08:35:42 UTC, SealabJaster wrote:
On Friday, 1 November 2019 at 21:14:56 UTC, SealabJaster wrote:
...

Sorry, seems it cut out the first half of that reply.

New posts are out, and I don't want to spam Announce with new threads, so I'm just replying to this one.

#1.1 https://bradley.chatha.dev/Home/Blog?post=JsonSerialiser1_1
#2 https://bradley.chatha.dev/Home/Blog?post=JsonSerialiser2

"This often seems to confuse people at first, especially those coming from other languages"

I think what's confusing people is that enum (short for ENUMERATION) is suddenly used like a constant/alias.

I don't get why it confuses people.
In all languages I know (C, C++, Java, Pascal, etc..) they are used to associate a compile time symbols with some quantities, i.e. the definition of constants. When an enumeration only consists of 1 value, then the enumeration is this value itself.

Yes and no, because the fist case for using enum described at [1] is something very different:

This defines a new type X which has values X.A=0, X.B=1, X.C=2:
enum X { A, B, C }  // named enum

[1] https://dlang.org/spec/enum.html

And it might be good to change the docs to point out the very often taken use case for declaring a singe compile time constant.

Reply via email to