Iterating through enumeration
bearophile
bearophileHUGS at lycos.com
Sun Aug 12 04:54:51 PDT 2012
Era Scarecrow:
> But that problem goes away if you turn it into a small array
> right? (And pass the array to the foreach to cycle over) So
> throwing that idea out there you get...
>
> foo[] array;
>
> foreach(m; std.traits.EnumMembers!foo)
> array ~= m;
>
> foreach(m; array) {
> //not compiler-time expansion like above
> }
Often better (but every time builds an array on the heap):
foreach (m; [EnumMembers!Foo]) { // Not a static foreach
}
Bye,
bearophile
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