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Re: [std-proposals] New access specifiers

From: Robin Savonen Söderholm <robinsavonensoderholm_at_[hidden]>
Date: Mon, 16 Dec 2024 11:23:39 +0100
First I have to apologize, I misunderstood the feature... You mean that you
want to have something like the getter/setter decorators used in Python?

Secondary, the ref thing is broken because it would be wrong or even
dangling reference the moment Foo is copied/moved.

// Robin

On Mon, Dec 16, 2024, 11:11 Oskars Putans via Std-Proposals <
std-proposals_at_[hidden]> wrote:

> What if you used
>
> class Foo {
> private:
> int value;
> public:
> const int& readOnlyValue = value;
> };
>
> as a way of exposing a const version?
>
> It might not work in all use cases as it does remove
> std::is_trivially_assignable trait from
> the class, but this gets rid of an explicit getter and reduces
> boilerplate. If you want to support assignment, you need to write your own
> overloads. This method is slightly shady, however, as other developers
> might make
> the assumption that this value won't change. I would rather use getters
> for this, but this is one alternative you can consider. Realistically, as a
> proposal to core cpp, there's a very low likelihood that this would make
> the cut.
> --
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> Std-Proposals_at_[hidden]
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>

Received on 2024-12-16 10:23:55