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Groups > comp.lang.c++ > #86102
| From | JiiPee <kerrttuPoistaTama11@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: New feature in C++ wanted: friend limited to one function only in a class |
| Date | 2022-08-26 19:29 +0300 |
| Organization | A noiseless patient Spider |
| Message-ID | <teasdj$uit$1@dont-email.me> (permalink) |
| References | <te8afp$3mokm$1@dont-email.me> <tea2s8$3ufb4$1@dont-email.me> |
On 26/08/2022 12:13, Paavo Helde wrote:
> class Child1 {
> public:
> Parent* m_parent{ nullptr }; // later initialized ...
> void foo3() {
> // Can access only foo()
> m_parent->foo(Child1Key{}); // this is OK
> // cannot access any other privates
> m_parent->foo2(Child2Key{}); // this is NOT OK
> }
> };
Thanks. a nice trick. Yes this is one of the best ways. I ll definitely
keep this in my mind. I think I have seen the "key" pattern before, this
seems similar.
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New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-25 20:11 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2022-08-25 20:13 +0200
Re: New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-25 23:13 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-25 23:11 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class Manfred <noname@add.invalid> - 2022-08-26 01:59 +0200
Re: New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-26 07:19 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-26 07:25 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class Paavo Helde <eesnimi@osa.pri.ee> - 2022-08-26 12:13 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class JiiPee <kerrttuPoistaTama11@gmail.com> - 2022-08-26 19:29 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class Paavo Helde <eesnimi@osa.pri.ee> - 2022-08-26 20:49 +0300
Re: New feature in C++ wanted: friend limited to one function only in a class Michael S <already5chosen@yahoo.com> - 2022-08-26 03:55 -0700
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