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Groups > comp.lang.c++ > #119581

Re: How to implement Foo:swap

From "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups comp.lang.c++
Subject Re: How to implement Foo:swap
Date 2024-06-29 13:52 -0700
Organization A noiseless patient Spider
Message-ID <v5ps6a$3csi$1@dont-email.me> (permalink)
References (7 earlier) <v5p0m3$3u8rt$1@raubtier-asyl.eternal-september.org> <v5pb1t$3vvn7$2@dont-email.me> <v5perp$uo3$1@raubtier-asyl.eternal-september.org> <v5pni5$2b21$4@dont-email.me> <v5ppu2$1gd9d$1@i2pn2.org>

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On 6/29/2024 1:13 PM, Richard Damon wrote:
> On 6/29/24 3:33 PM, Chris M. Thomasson wrote:
>> On 6/29/2024 10:04 AM, Bonita Montero wrote:
>>> Am 29.06.2024 um 17:59 schrieb Andrey Tarasevich:
>>>> On 06/29/24 6:03 AM, Bonita Montero wrote:
>>>>> And usually I place the swap-code into the std-namespace, specialized
>>>>> for my custom data structure so that if so explicitly uses std::swap
>>>>> this still works.
>>>>
>>>> A very ugly idea.
>>>
>>> It's not ugly because std::swap will never be specialized for my own
>>> datastructure in the global namespace. And you can be assured that if
>>> someone uses std::swap prefixed on your own data structure that this
>>> works.
>> [...]
>>
>> Injecting anything into the std namesapce is bad. ;^o
>>
>>>
>>
> 
> But the Standard SPECIFICALLY allows for it, as long as the Injected 
> item is a specialization/overload of a defined thing using a user 
> defined type in the specialization/overload.

I, personally, do not like to do that.

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Thread

How to implement Foo:swap wij <wyniijj5@gmail.com> - 2024-06-28 01:42 +0800
  Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-27 19:53 +0200
    Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-27 19:57 +0200
  Re: How to implement Foo:swap red floyd <no.spam.here@its.invalid> - 2024-06-27 14:02 -0700
    Re: How to implement Foo:swap wij <wyniijj5@gmail.com> - 2024-06-28 08:51 +0800
      Re: How to implement Foo:swap red floyd <no.spam.here@its.invalid> - 2024-06-27 21:46 -0700
      Re: How to implement Foo:swap red floyd <no.spam.here@its.invalid> - 2024-06-27 21:53 -0700
      Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-28 11:04 -0700
  Re: How to implement Foo:swap Paavo Helde <eesnimi@osa.pri.ee> - 2024-06-28 00:04 +0300
  Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-27 22:21 -0700
    Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-28 10:16 +0200
      Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-28 09:33 -0700
        Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-28 23:51 +0200
          Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-28 15:23 -0700
            Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 12:12 +0200
              Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 15:03 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 08:59 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 19:04 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 10:27 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 19:52 +0200
                Re: How to implement Foo:swap "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-06-29 12:33 -0700
                Re: How to implement Foo:swap "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-06-29 12:34 -0700
                Re: How to implement Foo:swap Richard Damon <richard@damon-family.org> - 2024-06-29 16:13 -0400
                Re: How to implement Foo:swap "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-06-29 13:52 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-30 00:38 +0200
                Re: How to implement Foo:swap "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-06-29 18:09 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 19:22 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 10:43 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 19:49 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 11:03 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 20:08 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 11:24 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 20:46 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 20:48 -0700
              Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 08:55 -0700
                Re: How to implement Foo:swap Bonita Montero <Bonita.Montero@gmail.com> - 2024-06-29 19:05 +0200
                Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 10:35 -0700
              Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-06-29 09:15 -0700
    Re: How to implement Foo:swap Marcel Mueller <news.5.maazl@spamgourmet.org> - 2024-07-15 20:33 +0200
      Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-07-15 20:04 -0700
        Re: How to implement Foo:swap Marcel Mueller <news.5.maazl@spamgourmet.org> - 2024-07-20 13:19 +0200
          Re: How to implement Foo:swap Andrey Tarasevich <andreytarasevich@hotmail.com> - 2024-07-20 20:18 -0700

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