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Re: [std-proposals] Add more methods to std::initializer_list instead of overloading

From: blacktea hamburger <greenteahamburger_at_[hidden]>
Date: Sat, 3 Sep 2022 21:26:12 +0800
How do you explain associative/unordered associative containers? Both their
iterator/const_iterator member types are constant iterators, but they still
provide cbegin/cend methods.

And how do you explain rbegin/rend/empty, etc?

On Sat, Sep 3, 2022 at 9:09 PM Jiang An via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> I think if it's already known that il is initializer_list, one can just
> write il.begin()/il.end(), as they return pointers to the const-qualified
> element type.
>
> If the consistency between range types is desired, free function templates
> or CPOs should be used since they handle built-in array types.
>
> Yours,
> Jiang An
>
>
>
> 发自我的小米
> 在 blacktea hamburger via Std-Proposals <std-proposals_at_[hidden]>,2022年9月3日
> 20:53写道:
>
> But I think il.cbegin() is clearer.
> They will also find that only il.begin()/il.end() works, which is weird.
>
> On Sat, Sep 3, 2022 at 8:40 PM Thiago Macieira via Std-Proposals <
> std-proposals_at_[hidden]> wrote:
>
>> On Saturday, 3 September 2022 03:05:24 -03 blacktea hamburger via Std-
>> Proposals wrote:
>> > I do not believe that adding ranges eliminates the need to care about
>> old
>> > things. It's also impossible that no one will try il.cbegin() and get a
>> > compile error.
>>
>> Yes, they will. At that point, they'll fix it to write:
>>
>> std::as_const(il).begin()
>>
>> --
>> Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
>> Software Architect - Intel DCAI Cloud Engineering
>>
>>
>>
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Received on 2022-09-03 13:26:39