El 31/08/16 a las 17:20, Al Thomas escribió:
> ----- Original Message -----
>
>> From: Evan Nemerson <e...@coeus-group.com>
>> Sent: Tuesday, 30 August 2016, 17:11
>> Subject: Re: [Vala] Array as big as an enum
>>
>> On Mon, 2016-08-29 at 23:47 +0200, rastersoft wrote:
>>> Sorry, I found how to do that:
>>>
>>> int[] blah = new int[LAST_ELEMENT];
>> If you want to avoid having a LAST_ELEMENT value, something like this
>> will also work:
>>
>> ((GLib.EnumClass) typeof(Foo).class_ref ()).n_values
>>
>> I'm not necessarily advocating it, but if you really want to keep your
>> API clean it's an option.
>>
>
> This gets the GType of Foo, instantiates it by increasing the ref count,
> casts it to EnumClass and then uses the n_values field.
>
> If someone was to add syntax support for this for both EnumClass and
> FlagsClass, what would be the best way for this to look?
>
> a) Explicit instantiation of the Foo EnumClass:
>
> var a = new Foo ();
> print ("%i", a.n_values);
>
> b) Implicit access to EnumClass methods and fields:
> print ("%i", Foo.v_values);
>
The B one sounds better, I think. Even more: it would be great to be
able to access to the enums as strings too.
--
Nos leemos
RASTER (Linux user #228804)
ras...@rastersoft.com http://www.rastersoft.com
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